19872347880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:151

約数の個数: 1152

約数和(自身を含む): 84887792640

約数和(自身を除く): 65015444760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 31, 33, 34, 35, 40, 42, 44, 49, 51, 53, 55, 56, 60, 62, 66, 68, 70, 77, 84, 85, 88, 93, 98, 102, 105, 106, 110, 119, 120, 121, 124, 132, 136, 140, 147, 154, 155, 159, 165, 168, 170, 186, 187, 196, 204, 210, 212, 217, 220, 231, 238, 242, 245, 248, 255, 264, 265, 280, 294, 308, 310, 318, 330, 340, 341, 357, 363, 371, 372, 374, 385, 392, 408, 420, 424, 434, 440, 462, 465, 476, 484, 490, 510, 527, 530, 539, 561, 583, 588, 595, 605, 616, 620, 636, 651, 660, 680, 682, 714, 726, 735, 742, 744, 748, 770, 795, 833, 840, 847, 868, 901, 924, 930, 935, 952, 968, 980, 1020, 1023, 1054, 1060, 1078, 1085, 1113, 1122, 1155, 1166, 1176, 1190, 1210, 1240, 1272, 1302, 1309, 1320, 1364, 1428, 1452, 1470, 1484, 1496, 1519, 1540, 1581, 1590, 1617, 1643, 1666, 1694, 1705, 1736, 1749, 1785, 1802, 1815, 1848, 1855, 1860, 1870, 1960, 2040, 2046, 2057, 2108, 2120, 2156, 2170, 2226, 2244, 2310, 2332, 2380, 2387, 2420, 2499, 2541, 2597, 2604, 2618, 2635, 2695, 2703, 2728, 2805, 2856, 2904, 2915, 2940, 2968, 3038, 3080, 3162, 3180, 3234, 3255, 3286, 3332, 3388, 3410, 3498, 3570, 3604, 3630, 3689, 3710, 3720, 3740, 3751, 3927, 4081, 4092, 4114, 4165, 4216, 4235, 4312, 4340, 4452, 4488, 4505, 4557, 4620, 4664, 4760, 4774, 4840, 4929, 4998, 5082, 5115, 5194, 5208, 5236, 5270, 5390, 5406, 5565, 5610, 5797, 5830, 5880, 5929, 6076, 6171, 6307, 6324, 6360, 6413, 6468, 6510, 6545, 6572, 6664, 6776, 6820, 6996, 7140, 7161, 7208, 7260, 7378, 7420, 7480, 7502, 7595, 7791, 7854, 7905, 8085, 8162, 8184, 8215, 8228, 8330, 8470, 8680, 8745, 8904, 9010, 9114, 9163, 9240, 9548, 9858, 9911, 9996, 10164, 10230, 10285, 10388, 10472, 10540, 10780, 10812, 11067, 11130, 11220, 11253, 11501, 11594, 11660, 11858, 11935, 12152, 12243, 12342, 12495, 12614, 12648, 12705, 12826, 12936, 12985, 13020, 13090, 13144, 13515, 13640, 13992, 14280, 14322, 14399, 14520, 14756, 14840, 15004, 15190, 15582, 15708, 15810, 16170, 16324, 16430, 16456, 16660, 16709, 16940, 17391, 17490, 17787, 18020, 18073, 18228, 18326, 18445, 18755, 18921, 19096, 19239, 19635, 19716, 19822, 19992, 20328, 20405, 20460, 20570, 20776, 21080, 21560, 21624, 22134, 22260, 22440, 22506, 22785, 23002, 23188, 23320, 23716, 23870, 24486, 24645, 24684, 24990, 25228, 25410, 25652, 25823, 25970, 26040, 26180, 26257, 27030, 27489, 27931, 28567, 28644, 28798, 28985, 29512, 29645, 29733, 30008, 30380, 30855, 31164, 31416, 31535, 31620, 32065, 32340, 32648, 32860, 33320, 33418, 33880, 34503, 34782, 34980, 35574, 35805, 36040, 36146, 36456, 36652, 36890, 37510, 37842, 38478, 38955, 39270, 39432, 39644, 40579, 40810, 40920, 41140, 43197, 44149, 44268, 44520, 44891, 45012, 45570, 45815, 46004, 46376, 47432, 47740, 48972, 49290, 49368, 49555, 49980, 50127, 50456, 50820, 51304, 51646, 51940, 52360, 52514, 54060, 54219, 54978, 55335, 55862, 56265, 57134, 57288, 57505, 57596, 57970, 59290, 59466, 60760, 61215, 61710, 62328, 63070, 63240, 63767, 64130, 64680, 65720, 66836, 69006, 69377, 69564, 69960, 71148, 71610, 71995, 72292, 73304, 73780, 75020, 75684, 76956, 77469, 77910, 78540, 78771, 79288, 80507, 81158, 81620, 82280, 83545, 83793, 85701, 86394, 86955, 88298, 88536, 88935, 89782, 90024, 90365, 91140, 91630, 92008, 94605, 95480, 96195, 97944, 98580, 99110, 99960, 100254, 100793, 101640, 103292, 103880, 105028, 108120, 108438, 109021, 109956, 110670, 111724, 112530, 114268, 115010, 115192, 115940, 118580, 118932, 121737, 122430, 123420, 126140, 126511, 127534, 128260, 129115, 131285, 132447, 133672, 134673, 137445, 138012, 138754, 139128, 139655, 142296, 142835, 143220, 143990, 144584, 147560, 148665, 150040, 151368, 153912, 154938, 155820, 157080, 157542, 161014, 162316, 163240, 167090, 167586, 171402, 172515, 172788, 173910, 176596, 177870, 179564, 180730, 182280, 183260, 183799, 189210, 191301, 192390, 195517, 197160, 198220, 198803, 200508, 201586, 202895, 206584, 208131, 210056, 215985, 216876, 218042, 219912, 220745, 221340, 223448, 224455, 225060, 228536, 230020, 231880, 237160, 237864, 241521, 243474, 244860, 246840, 250635, 252280, 253022, 255068, 256520, 258230, 262570, 264894, 269346, 271095, 274890, 276024, 277508, 279310, 284053, 285670, 286440, 287980, 297330, 302379, 307241, 309876, 311640, 314237, 315084, 318835, 322028, 324632, 327063, 334180, 335172, 342804, 345030, 345576, 346885, 347820, 353192, 355740, 359128, 361460, 366520, 367598, 378420, 379533, 382602, 384780, 387345, 391034, 393855, 396440, 397606, 401016, 402535, 403172, 405790, 416262, 418965, 428505, 431970, 433752, 436084, 441490, 442680, 446369, 448910, 450120, 460040, 483042, 485639, 486948, 489720, 501270, 503965, 506044, 510136, 516460, 525140, 529788, 538692, 542190, 545105, 549780, 551397, 555016, 558620, 568106, 571340, 575960, 586551, 594660, 596409, 604758, 608685, 614482, 619752, 628474, 630168, 632555, 637670, 644056, 654126, 662235, 668360, 670344, 673365, 685608, 690060, 693770, 695640, 711480, 722920, 735196, 756840, 759066, 763147, 765204, 769560, 774690, 782068, 787710, 795212, 805070, 806344, 811580, 832524, 837930, 852159, 857010, 863940, 872168, 882980, 885577, 892738, 897820, 918995, 921723, 942711, 956505, 966084, 971278, 973896, 977585, 994015, 1002540, 1007930, 1012088, 1032920, 1040655, 1050280, 1059576, 1077384, 1084380, 1090210, 1099560, 1102794, 1117240, 1136212, 1142680, 1173102, 1189320, 1192818, 1207605, 1209516, 1217370, 1228964, 1256948, 1265110, 1275340, 1308252, 1324470, 1339107, 1346730, 1368619, 1380120, 1387540, 1391621, 1420265, 1456917, 1470392, 1511895, 1518132, 1526294, 1530408, 1536205, 1549380, 1564136, 1571185, 1575420, 1590424, 1610140, 1623160, 1635315, 1665048, 1675860, 1704318, 1714020, 1727880, 1765960, 1771154, 1785476, 1795640, 1837990, 1843446, 1885422, 1897665, 1913010, 1932168, 1942556, 1955170, 1988030, 2005080, 2015860, 2081310, 2150687, 2168760, 2180420, 2205588, 2231845, 2272424, 2289441, 2346204, 2385636, 2415210, 2419032, 2428195, 2434740, 2457928, 2513896, 2530220, 2550680, 2616504, 2648940, 2656731, 2678214, 2693460, 2737238, 2756985, 2775080, 2783242, 2840530, 2913834, 2932755, 2982045, 3023790, 3036264, 3052588, 3072410, 3098760, 3124583, 3142370, 3150840, 3220280, 3270630, 3351720, 3379651, 3408636, 3428040, 3542308, 3570952, 3675980, 3686892, 3770844, 3795330, 3815735, 3826020, 3885112, 3910340, 3976060, 4031720, 4105857, 4162620, 4174863, 4260795, 4301374, 4360840, 4411176, 4427885, 4463690, 4578882, 4608615, 4692408, 4713555, 4771272, 4830420, 4856390, 4869480, 5060440, 5297880, 5313462, 5342029, 5356428, 5386920, 5474476, 5513970, 5566484, 5681060, 5827668, 5865510, 5964090, 6047580, 6105176, 6144820, 6249166, 6284740, 6452061, 6541260, 6695535, 6759302, 6817272, 6843095, 6958105, 7084616, 7284585, 7351960, 7373784, 7541688, 7590660, 7631470, 7652040, 7820680, 7952120, 8211714, 8325240, 8349726, 8521590, 8602748, 8855770, 8927380, 9157764, 9217230, 9373749, 9427110, 9660840, 9712780, 9741347, 10138953, 10626924, 10684058, 10712856, 10753435, 10948952, 11027940, 11132968, 11362120, 11447205, 11655336, 11731020, 11928180, 12095160, 12289640, 12498332, 12569480, 12904122, 13082520, 13283655, 13391070, 13518604, 13686190, 13916210, 14569170, 15054809, 15181320, 15262940, 15622915, 16026087, 16423428, 16699452, 16898255, 17043180, 17205496, 17711540, 17854760, 18315528, 18434460, 18747498, 18854220, 19425560, 19482694, 20277906, 20529285, 20874315, 21253848, 21368116, 21506870, 22055880, 22894410, 23462040, 23657557, 23856360, 24996664, 25808244, 26567310, 26710145, 26782140, 27037208, 27372380, 27832420, 29138340, 29224041, 30109618, 30525880, 31245830, 32052174, 32260305, 32846856, 33398904, 33796510, 34086360, 35423080, 36868920, 37494996, 37708440, 38965388, 40555812, 41058570, 41748630, 42736232, 43013740, 45164427, 45788820, 46868745, 47315114, 48706735, 50694765, 51616488, 53134620, 53420290, 53564280, 54744760, 55664840, 58276680, 58448082, 60219236, 62491660, 64104348, 64520610, 67593020, 70972671, 74989992, 75274045, 77930776, 80130435, 81111624, 82117140, 83497260, 86027480, 90328854, 91577640, 93737490, 94630228, 97413470, 101389530, 106269240, 106840580, 116896164, 118287785, 120438472, 124983320, 128208696, 129041220, 135186040, 141945342, 146120205, 150548090, 160260870, 164234280, 165602899, 166994520, 180657708, 187474980, 189260456, 194826940, 202779060, 213681160, 225822135, 233792328, 236575570, 258082440, 283890684, 292240410, 301096180, 320521740, 331205798, 354863355, 361315416, 374949960, 389653880, 405558120, 451644270, 473151140, 496808697, 567781368, 584480820, 602192360, 641043480, 662411596, 709726710, 828014495, 903288540, 946302280, 993617394, 1168961640, 1324823192, 1419453420, 1656028990, 1806577080, 1987234788, 2484043485, 2838906840, 3312057980, 3974469576, 4968086970, 6624115960, 9936173940, 19872347880]

約数ペア:

[(1, 19872347880), (2, 9936173940), (3, 6624115960), (4, 4968086970), (5, 3974469576), (6, 3312057980), (7, 2838906840), (8, 2484043485), (10, 1987234788), (11, 1806577080), (12, 1656028990), (14, 1419453420), (15, 1324823192), (17, 1168961640), (20, 993617394), (21, 946302280), (22, 903288540), (24, 828014495), (28, 709726710), (30, 662411596), (31, 641043480), (33, 602192360), (34, 584480820), (35, 567781368), (40, 496808697), (42, 473151140), (44, 451644270), (49, 405558120), (51, 389653880), (53, 374949960), (55, 361315416), (56, 354863355), (60, 331205798), (62, 320521740), (66, 301096180), (68, 292240410), (70, 283890684), (77, 258082440), (84, 236575570), (85, 233792328), (88, 225822135), (93, 213681160), (98, 202779060), (102, 194826940), (105, 189260456), (106, 187474980), (110, 180657708), (119, 166994520), (120, 165602899), (121, 164234280), (124, 160260870), (132, 150548090), (136, 146120205), (140, 141945342), (147, 135186040), (154, 129041220), (155, 128208696), (159, 124983320), (165, 120438472), (168, 118287785), (170, 116896164), (186, 106840580), (187, 106269240), (196, 101389530), (204, 97413470), (210, 94630228), (212, 93737490), (217, 91577640), (220, 90328854), (231, 86027480), (238, 83497260), (242, 82117140), (245, 81111624), (248, 80130435), (255, 77930776), (264, 75274045), (265, 74989992), (280, 70972671), (294, 67593020), (308, 64520610), (310, 64104348), (318, 62491660), (330, 60219236), (340, 58448082), (341, 58276680), (357, 55664840), (363, 54744760), (371, 53564280), (372, 53420290), (374, 53134620), (385, 51616488), (392, 50694765), (408, 48706735), (420, 47315114), (424, 46868745), (434, 45788820), (440, 45164427), (462, 43013740), (465, 42736232), (476, 41748630), (484, 41058570), (490, 40555812), (510, 38965388), (527, 37708440), (530, 37494996), (539, 36868920), (561, 35423080), (583, 34086360), (588, 33796510), (595, 33398904), (605, 32846856), (616, 32260305), (620, 32052174), (636, 31245830), (651, 30525880), (660, 30109618), (680, 29224041), (682, 29138340), (714, 27832420), (726, 27372380), (735, 27037208), (742, 26782140), (744, 26710145), (748, 26567310), (770, 25808244), (795, 24996664), (833, 23856360), (840, 23657557), (847, 23462040), (868, 22894410), (901, 22055880), (924, 21506870), (930, 21368116), (935, 21253848), (952, 20874315), (968, 20529285), (980, 20277906), (1020, 19482694), (1023, 19425560), (1054, 18854220), (1060, 18747498), (1078, 18434460), (1085, 18315528), (1113, 17854760), (1122, 17711540), (1155, 17205496), (1166, 17043180), (1176, 16898255), (1190, 16699452), (1210, 16423428), (1240, 16026087), (1272, 15622915), (1302, 15262940), (1309, 15181320), (1320, 15054809), (1364, 14569170), (1428, 13916210), (1452, 13686190), (1470, 13518604), (1484, 13391070), (1496, 13283655), (1519, 13082520), (1540, 12904122), (1581, 12569480), (1590, 12498332), (1617, 12289640), (1643, 12095160), (1666, 11928180), (1694, 11731020), (1705, 11655336), (1736, 11447205), (1749, 11362120), (1785, 11132968), (1802, 11027940), (1815, 10948952), (1848, 10753435), (1855, 10712856), (1860, 10684058), (1870, 10626924), (1960, 10138953), (2040, 9741347), (2046, 9712780), (2057, 9660840), (2108, 9427110), (2120, 9373749), (2156, 9217230), (2170, 9157764), (2226, 8927380), (2244, 8855770), (2310, 8602748), (2332, 8521590), (2380, 8349726), (2387, 8325240), (2420, 8211714), (2499, 7952120), (2541, 7820680), (2597, 7652040), (2604, 7631470), (2618, 7590660), (2635, 7541688), (2695, 7373784), (2703, 7351960), (2728, 7284585), (2805, 7084616), (2856, 6958105), (2904, 6843095), (2915, 6817272), (2940, 6759302), (2968, 6695535), (3038, 6541260), (3080, 6452061), (3162, 6284740), (3180, 6249166), (3234, 6144820), (3255, 6105176), (3286, 6047580), (3332, 5964090), (3388, 5865510), (3410, 5827668), (3498, 5681060), (3570, 5566484), (3604, 5513970), (3630, 5474476), (3689, 5386920), (3710, 5356428), (3720, 5342029), (3740, 5313462), (3751, 5297880), (3927, 5060440), (4081, 4869480), (4092, 4856390), (4114, 4830420), (4165, 4771272), (4216, 4713555), (4235, 4692408), (4312, 4608615), (4340, 4578882), (4452, 4463690), (4488, 4427885), (4505, 4411176), (4557, 4360840), (4620, 4301374), (4664, 4260795), (4760, 4174863), (4774, 4162620), (4840, 4105857), (4929, 4031720), (4998, 3976060), (5082, 3910340), (5115, 3885112), (5194, 3826020), (5208, 3815735), (5236, 3795330), (5270, 3770844), (5390, 3686892), (5406, 3675980), (5565, 3570952), (5610, 3542308), (5797, 3428040), (5830, 3408636), (5880, 3379651), (5929, 3351720), (6076, 3270630), (6171, 3220280), (6307, 3150840), (6324, 3142370), (6360, 3124583), (6413, 3098760), (6468, 3072410), (6510, 3052588), (6545, 3036264), (6572, 3023790), (6664, 2982045), (6776, 2932755), (6820, 2913834), (6996, 2840530), (7140, 2783242), (7161, 2775080), (7208, 2756985), (7260, 2737238), (7378, 2693460), (7420, 2678214), (7480, 2656731), (7502, 2648940), (7595, 2616504), (7791, 2550680), (7854, 2530220), (7905, 2513896), (8085, 2457928), (8162, 2434740), (8184, 2428195), (8215, 2419032), (8228, 2415210), (8330, 2385636), (8470, 2346204), (8680, 2289441), (8745, 2272424), (8904, 2231845), (9010, 2205588), (9114, 2180420), (9163, 2168760), (9240, 2150687), (9548, 2081310), (9858, 2015860), (9911, 2005080), (9996, 1988030), (10164, 1955170), (10230, 1942556), (10285, 1932168), (10388, 1913010), (10472, 1897665), (10540, 1885422), (10780, 1843446), (10812, 1837990), (11067, 1795640), (11130, 1785476), (11220, 1771154), (11253, 1765960), (11501, 1727880), (11594, 1714020), (11660, 1704318), (11858, 1675860), (11935, 1665048), (12152, 1635315), (12243, 1623160), (12342, 1610140), (12495, 1590424), (12614, 1575420), (12648, 1571185), (12705, 1564136), (12826, 1549380), (12936, 1536205), (12985, 1530408), (13020, 1526294), (13090, 1518132), (13144, 1511895), (13515, 1470392), (13640, 1456917), (13992, 1420265), (14280, 1391621), (14322, 1387540), (14399, 1380120), (14520, 1368619), (14756, 1346730), (14840, 1339107), (15004, 1324470), (15190, 1308252), (15582, 1275340), (15708, 1265110), (15810, 1256948), (16170, 1228964), (16324, 1217370), (16430, 1209516), (16456, 1207605), (16660, 1192818), (16709, 1189320), (16940, 1173102), (17391, 1142680), (17490, 1136212), (17787, 1117240), (18020, 1102794), (18073, 1099560), (18228, 1090210), (18326, 1084380), (18445, 1077384), (18755, 1059576), (18921, 1050280), (19096, 1040655), (19239, 1032920), (19635, 1012088), (19716, 1007930), (19822, 1002540), (19992, 994015), (20328, 977585), (20405, 973896), (20460, 971278), (20570, 966084), (20776, 956505), (21080, 942711), (21560, 921723), (21624, 918995), (22134, 897820), (22260, 892738), (22440, 885577), (22506, 882980), (22785, 872168), (23002, 863940), (23188, 857010), (23320, 852159), (23716, 837930), (23870, 832524), (24486, 811580), (24645, 806344), (24684, 805070), (24990, 795212), (25228, 787710), (25410, 782068), (25652, 774690), (25823, 769560), (25970, 765204), (26040, 763147), (26180, 759066), (26257, 756840), (27030, 735196), (27489, 722920), (27931, 711480), (28567, 695640), (28644, 693770), (28798, 690060), (28985, 685608), (29512, 673365), (29645, 670344), (29733, 668360), (30008, 662235), (30380, 654126), (30855, 644056), (31164, 637670), (31416, 632555), (31535, 630168), (31620, 628474), (32065, 619752), (32340, 614482), (32648, 608685), (32860, 604758), (33320, 596409), (33418, 594660), (33880, 586551), (34503, 575960), (34782, 571340), (34980, 568106), (35574, 558620), (35805, 555016), (36040, 551397), (36146, 549780), (36456, 545105), (36652, 542190), (36890, 538692), (37510, 529788), (37842, 525140), (38478, 516460), (38955, 510136), (39270, 506044), (39432, 503965), (39644, 501270), (40579, 489720), (40810, 486948), (40920, 485639), (41140, 483042), (43197, 460040), (44149, 450120), (44268, 448910), (44520, 446369), (44891, 442680), (45012, 441490), (45570, 436084), (45815, 433752), (46004, 431970), (46376, 428505), (47432, 418965), (47740, 416262), (48972, 405790), (49290, 403172), (49368, 402535), (49555, 401016), (49980, 397606), (50127, 396440), (50456, 393855), (50820, 391034), (51304, 387345), (51646, 384780), (51940, 382602), (52360, 379533), (52514, 378420), (54060, 367598), (54219, 366520), (54978, 361460), (55335, 359128), (55862, 355740), (56265, 353192), (57134, 347820), (57288, 346885), (57505, 345576), (57596, 345030), (57970, 342804), (59290, 335172), (59466, 334180), (60760, 327063), (61215, 324632), (61710, 322028), (62328, 318835), (63070, 315084), (63240, 314237), (63767, 311640), (64130, 309876), (64680, 307241), (65720, 302379), (66836, 297330), (69006, 287980), (69377, 286440), (69564, 285670), (69960, 284053), (71148, 279310), (71610, 277508), (71995, 276024), (72292, 274890), (73304, 271095), (73780, 269346), (75020, 264894), (75684, 262570), (76956, 258230), (77469, 256520), (77910, 255068), (78540, 253022), (78771, 252280), (79288, 250635), (80507, 246840), (81158, 244860), (81620, 243474), (82280, 241521), (83545, 237864), (83793, 237160), (85701, 231880), (86394, 230020), (86955, 228536), (88298, 225060), (88536, 224455), (88935, 223448), (89782, 221340), (90024, 220745), (90365, 219912), (91140, 218042), (91630, 216876), (92008, 215985), (94605, 210056), (95480, 208131), (96195, 206584), (97944, 202895), (98580, 201586), (99110, 200508), (99960, 198803), (100254, 198220), (100793, 197160), (101640, 195517), (103292, 192390), (103880, 191301), (105028, 189210), (108120, 183799), (108438, 183260), (109021, 182280), (109956, 180730), (110670, 179564), (111724, 177870), (112530, 176596), (114268, 173910), (115010, 172788), (115192, 172515), (115940, 171402), (118580, 167586), (118932, 167090), (121737, 163240), (122430, 162316), (123420, 161014), (126140, 157542), (126511, 157080), (127534, 155820), (128260, 154938), (129115, 153912), (131285, 151368), (132447, 150040), (133672, 148665), (134673, 147560), (137445, 144584), (138012, 143990), (138754, 143220), (139128, 142835), (139655, 142296)]