19784690640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 720

約数和(自身を含む): 81690021504

約数和(自身を除く): 61905330864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 60, 65, 66, 72, 78, 80, 81, 88, 90, 99, 104, 108, 110, 117, 120, 121, 130, 132, 135, 143, 144, 156, 162, 165, 176, 180, 195, 198, 208, 216, 220, 234, 240, 242, 243, 260, 264, 270, 286, 297, 312, 324, 330, 351, 360, 363, 390, 396, 405, 429, 432, 440, 468, 484, 486, 495, 520, 528, 540, 572, 585, 594, 605, 624, 647, 648, 660, 702, 715, 720, 726, 780, 792, 810, 858, 880, 891, 936, 968, 972, 990, 1040, 1053, 1080, 1089, 1144, 1170, 1188, 1210, 1215, 1287, 1294, 1296, 1320, 1404, 1430, 1452, 1485, 1560, 1573, 1584, 1620, 1716, 1755, 1782, 1815, 1872, 1936, 1941, 1944, 1980, 2106, 2145, 2160, 2178, 2288, 2340, 2376, 2420, 2430, 2574, 2588, 2640, 2673, 2808, 2860, 2904, 2970, 3120, 3146, 3159, 3235, 3240, 3267, 3432, 3510, 3564, 3630, 3861, 3882, 3888, 3960, 4212, 4290, 4356, 4455, 4680, 4719, 4752, 4840, 4860, 5148, 5176, 5265, 5346, 5445, 5616, 5720, 5808, 5823, 5940, 6292, 6318, 6435, 6470, 6480, 6534, 6864, 7020, 7117, 7128, 7260, 7722, 7764, 7865, 7920, 8411, 8424, 8580, 8712, 8910, 9360, 9438, 9680, 9705, 9720, 9801, 10296, 10352, 10530, 10692, 10890, 11440, 11583, 11646, 11880, 12584, 12636, 12870, 12940, 13068, 13365, 14040, 14157, 14234, 14256, 14520, 15444, 15528, 15730, 15795, 16335, 16822, 16848, 17160, 17424, 17469, 17820, 18876, 19305, 19410, 19440, 19602, 20592, 21060, 21351, 21384, 21780, 23166, 23292, 23595, 23760, 25168, 25233, 25272, 25740, 25880, 26136, 26730, 28080, 28314, 28468, 29040, 29115, 29403, 30888, 31056, 31460, 31590, 32670, 33644, 34320, 34749, 34938, 35585, 35640, 37752, 38610, 38820, 39204, 42055, 42120, 42471, 42702, 42768, 43560, 46332, 46584, 47190, 49005, 50466, 50544, 51480, 51760, 52272, 52407, 53460, 56628, 56936, 57915, 58230, 58806, 61776, 62920, 63180, 64053, 65340, 67288, 69498, 69876, 70785, 71170, 71280, 75504, 75699, 77220, 77640, 78287, 78408, 84110, 84240, 84942, 85404, 87120, 87345, 92521, 92664, 93168, 94380, 98010, 100932, 102960, 104814, 106755, 106920, 113256, 113872, 115830, 116460, 117612, 125840, 126165, 126360, 127413, 128106, 130680, 134576, 138996, 139752, 141570, 142340, 147015, 151398, 154440, 155280, 156574, 156816, 157221, 168220, 169884, 170808, 173745, 174690, 185042, 185328, 188760, 192159, 196020, 201864, 209628, 212355, 213510, 213840, 226512, 227097, 231660, 232920, 234861, 235224, 252330, 252720, 254826, 256212, 261360, 262035, 277563, 277992, 279504, 283140, 284680, 294030, 302796, 308880, 313148, 314442, 320265, 336440, 339768, 341616, 347490, 349380, 370084, 377520, 378495, 382239, 384318, 391435, 392040, 403728, 419256, 424710, 427020, 454194, 462605, 463320, 465840, 469722, 470448, 504660, 509652, 512424, 524070, 555126, 555984, 566280, 569360, 576477, 588060, 605592, 626296, 628884, 637065, 640530, 672880, 679536, 681291, 694980, 698760, 704583, 740168, 756990, 764478, 768636, 782870, 784080, 786105, 832689, 838512, 849420, 854040, 908388, 925210, 926640, 939444, 960795, 1009320, 1017731, 1019304, 1024848, 1048140, 1110252, 1132560, 1135485, 1152954, 1174305, 1176120, 1211184, 1252592, 1257768, 1274130, 1281060, 1362582, 1387815, 1389960, 1397520, 1409166, 1480336, 1513980, 1528956, 1537272, 1565740, 1572210, 1665378, 1698840, 1708080, 1729431, 1816776, 1850420, 1878888, 1911195, 1921590, 2018640, 2035462, 2038608, 2043873, 2096280, 2113749, 2220504, 2270970, 2305908, 2348610, 2352240, 2498067, 2515536, 2548260, 2562120, 2725164, 2775630, 2779920, 2818332, 2882385, 3027960, 3053193, 3057912, 3074544, 3131480, 3144420, 3330756, 3397680, 3406455, 3458862, 3522915, 3633552, 3700840, 3757776, 3822390, 3843180, 4070924, 4087746, 4163445, 4192560, 4227498, 4441008, 4541940, 4611816, 4697220, 4996134, 5088655, 5096520, 5124240, 5450328, 5551260, 5636664, 5764770, 6055920, 6106386, 6115824, 6262960, 6288840, 6341247, 6661512, 6812910, 6917724, 7045830, 7401680, 7494201, 7644780, 7686360, 8141848, 8175492, 8326890, 8454996, 8647155, 9083880, 9159579, 9223632, 9394440, 9992268, 10177310, 10193040, 10219365, 10568745, 10900656, 11102520, 11273328, 11529540, 12212772, 12490335, 12577680, 12682494, 13323024, 13625820, 13835448, 14091660, 14988402, 15265965, 15289560, 15372720, 16283696, 16350984, 16653780, 16909992, 17294310, 18167760, 18319158, 18788880, 19023741, 19984536, 20354620, 20438730, 21137490, 22205040, 22482603, 23059080, 24425544, 24980670, 25364988, 27251640, 27478737, 27670896, 28183320, 29976804, 30531930, 30579120, 31706235, 32701968, 33307560, 33819984, 34588620, 36638316, 37471005, 38047482, 39969072, 40709240, 40877460, 42274980, 44965206, 45797895, 46118160, 48851088, 49961340, 50729976, 54503280, 54957474, 56366640, 59953608, 61063860, 63412470, 66615120, 69177240, 73276632, 74942010, 76094964, 81418480, 81754920, 82436211, 84549960, 89930412, 91595790, 95118705, 99922680, 101459952, 109914948, 112413015, 119907216, 122127720, 126824940, 137393685, 138354480, 146553264, 149884020, 152189928, 163509840, 164872422, 169099920, 179860824, 183191580, 190237410, 199845360, 219829896, 224826030, 244255440, 247308633, 253649880, 274787370, 299768040, 304379856, 329744844, 359721648, 366383160, 380474820, 412181055, 439659792, 449652060, 494617266, 507299760, 549574740, 599536080, 659489688, 732766320, 760949640, 824362110, 899304120, 989234532, 1099149480, 1236543165, 1318979376, 1521899280, 1648724220, 1798608240, 1978469064, 2198298960, 2473086330, 3297448440, 3956938128, 4946172660, 6594896880, 9892345320, 19784690640]

約数ペア:

[(1, 19784690640), (2, 9892345320), (3, 6594896880), (4, 4946172660), (5, 3956938128), (6, 3297448440), (8, 2473086330), (9, 2198298960), (10, 1978469064), (11, 1798608240), (12, 1648724220), (13, 1521899280), (15, 1318979376), (16, 1236543165), (18, 1099149480), (20, 989234532), (22, 899304120), (24, 824362110), (26, 760949640), (27, 732766320), (30, 659489688), (33, 599536080), (36, 549574740), (39, 507299760), (40, 494617266), (44, 449652060), (45, 439659792), (48, 412181055), (52, 380474820), (54, 366383160), (55, 359721648), (60, 329744844), (65, 304379856), (66, 299768040), (72, 274787370), (78, 253649880), (80, 247308633), (81, 244255440), (88, 224826030), (90, 219829896), (99, 199845360), (104, 190237410), (108, 183191580), (110, 179860824), (117, 169099920), (120, 164872422), (121, 163509840), (130, 152189928), (132, 149884020), (135, 146553264), (143, 138354480), (144, 137393685), (156, 126824940), (162, 122127720), (165, 119907216), (176, 112413015), (180, 109914948), (195, 101459952), (198, 99922680), (208, 95118705), (216, 91595790), (220, 89930412), (234, 84549960), (240, 82436211), (242, 81754920), (243, 81418480), (260, 76094964), (264, 74942010), (270, 73276632), (286, 69177240), (297, 66615120), (312, 63412470), (324, 61063860), (330, 59953608), (351, 56366640), (360, 54957474), (363, 54503280), (390, 50729976), (396, 49961340), (405, 48851088), (429, 46118160), (432, 45797895), (440, 44965206), (468, 42274980), (484, 40877460), (486, 40709240), (495, 39969072), (520, 38047482), (528, 37471005), (540, 36638316), (572, 34588620), (585, 33819984), (594, 33307560), (605, 32701968), (624, 31706235), (647, 30579120), (648, 30531930), (660, 29976804), (702, 28183320), (715, 27670896), (720, 27478737), (726, 27251640), (780, 25364988), (792, 24980670), (810, 24425544), (858, 23059080), (880, 22482603), (891, 22205040), (936, 21137490), (968, 20438730), (972, 20354620), (990, 19984536), (1040, 19023741), (1053, 18788880), (1080, 18319158), (1089, 18167760), (1144, 17294310), (1170, 16909992), (1188, 16653780), (1210, 16350984), (1215, 16283696), (1287, 15372720), (1294, 15289560), (1296, 15265965), (1320, 14988402), (1404, 14091660), (1430, 13835448), (1452, 13625820), (1485, 13323024), (1560, 12682494), (1573, 12577680), (1584, 12490335), (1620, 12212772), (1716, 11529540), (1755, 11273328), (1782, 11102520), (1815, 10900656), (1872, 10568745), (1936, 10219365), (1941, 10193040), (1944, 10177310), (1980, 9992268), (2106, 9394440), (2145, 9223632), (2160, 9159579), (2178, 9083880), (2288, 8647155), (2340, 8454996), (2376, 8326890), (2420, 8175492), (2430, 8141848), (2574, 7686360), (2588, 7644780), (2640, 7494201), (2673, 7401680), (2808, 7045830), (2860, 6917724), (2904, 6812910), (2970, 6661512), (3120, 6341247), (3146, 6288840), (3159, 6262960), (3235, 6115824), (3240, 6106386), (3267, 6055920), (3432, 5764770), (3510, 5636664), (3564, 5551260), (3630, 5450328), (3861, 5124240), (3882, 5096520), (3888, 5088655), (3960, 4996134), (4212, 4697220), (4290, 4611816), (4356, 4541940), (4455, 4441008), (4680, 4227498), (4719, 4192560), (4752, 4163445), (4840, 4087746), (4860, 4070924), (5148, 3843180), (5176, 3822390), (5265, 3757776), (5346, 3700840), (5445, 3633552), (5616, 3522915), (5720, 3458862), (5808, 3406455), (5823, 3397680), (5940, 3330756), (6292, 3144420), (6318, 3131480), (6435, 3074544), (6470, 3057912), (6480, 3053193), (6534, 3027960), (6864, 2882385), (7020, 2818332), (7117, 2779920), (7128, 2775630), (7260, 2725164), (7722, 2562120), (7764, 2548260), (7865, 2515536), (7920, 2498067), (8411, 2352240), (8424, 2348610), (8580, 2305908), (8712, 2270970), (8910, 2220504), (9360, 2113749), (9438, 2096280), (9680, 2043873), (9705, 2038608), (9720, 2035462), (9801, 2018640), (10296, 1921590), (10352, 1911195), (10530, 1878888), (10692, 1850420), (10890, 1816776), (11440, 1729431), (11583, 1708080), (11646, 1698840), (11880, 1665378), (12584, 1572210), (12636, 1565740), (12870, 1537272), (12940, 1528956), (13068, 1513980), (13365, 1480336), (14040, 1409166), (14157, 1397520), (14234, 1389960), (14256, 1387815), (14520, 1362582), (15444, 1281060), (15528, 1274130), (15730, 1257768), (15795, 1252592), (16335, 1211184), (16822, 1176120), (16848, 1174305), (17160, 1152954), (17424, 1135485), (17469, 1132560), (17820, 1110252), (18876, 1048140), (19305, 1024848), (19410, 1019304), (19440, 1017731), (19602, 1009320), (20592, 960795), (21060, 939444), (21351, 926640), (21384, 925210), (21780, 908388), (23166, 854040), (23292, 849420), (23595, 838512), (23760, 832689), (25168, 786105), (25233, 784080), (25272, 782870), (25740, 768636), (25880, 764478), (26136, 756990), (26730, 740168), (28080, 704583), (28314, 698760), (28468, 694980), (29040, 681291), (29115, 679536), (29403, 672880), (30888, 640530), (31056, 637065), (31460, 628884), (31590, 626296), (32670, 605592), (33644, 588060), (34320, 576477), (34749, 569360), (34938, 566280), (35585, 555984), (35640, 555126), (37752, 524070), (38610, 512424), (38820, 509652), (39204, 504660), (42055, 470448), (42120, 469722), (42471, 465840), (42702, 463320), (42768, 462605), (43560, 454194), (46332, 427020), (46584, 424710), (47190, 419256), (49005, 403728), (50466, 392040), (50544, 391435), (51480, 384318), (51760, 382239), (52272, 378495), (52407, 377520), (53460, 370084), (56628, 349380), (56936, 347490), (57915, 341616), (58230, 339768), (58806, 336440), (61776, 320265), (62920, 314442), (63180, 313148), (64053, 308880), (65340, 302796), (67288, 294030), (69498, 284680), (69876, 283140), (70785, 279504), (71170, 277992), (71280, 277563), (75504, 262035), (75699, 261360), (77220, 256212), (77640, 254826), (78287, 252720), (78408, 252330), (84110, 235224), (84240, 234861), (84942, 232920), (85404, 231660), (87120, 227097), (87345, 226512), (92521, 213840), (92664, 213510), (93168, 212355), (94380, 209628), (98010, 201864), (100932, 196020), (102960, 192159), (104814, 188760), (106755, 185328), (106920, 185042), (113256, 174690), (113872, 173745), (115830, 170808), (116460, 169884), (117612, 168220), (125840, 157221), (126165, 156816), (126360, 156574), (127413, 155280), (128106, 154440), (130680, 151398), (134576, 147015), (138996, 142340), (139752, 141570)]