20558267520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:146

約数の個数: 1024

約数和(自身を含む): 84602880000

約数和(自身を除く): 64044612480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 49, 53, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 98, 105, 106, 112, 114, 120, 124, 128, 133, 140, 147, 152, 155, 159, 160, 168, 186, 190, 192, 196, 210, 212, 217, 224, 228, 240, 245, 248, 265, 266, 280, 285, 294, 304, 310, 318, 320, 336, 343, 371, 372, 380, 384, 392, 399, 420, 424, 434, 448, 456, 465, 480, 490, 496, 530, 532, 560, 570, 588, 589, 608, 620, 636, 640, 651, 665, 672, 686, 735, 742, 744, 760, 784, 795, 798, 840, 848, 868, 896, 912, 930, 931, 960, 980, 992, 1007, 1029, 1060, 1064, 1085, 1113, 1120, 1140, 1176, 1178, 1216, 1240, 1272, 1302, 1330, 1344, 1372, 1470, 1484, 1488, 1519, 1520, 1568, 1590, 1596, 1643, 1680, 1696, 1715, 1736, 1767, 1824, 1855, 1860, 1862, 1920, 1960, 1984, 1995, 2014, 2058, 2120, 2128, 2170, 2226, 2240, 2280, 2352, 2356, 2432, 2480, 2544, 2597, 2604, 2660, 2688, 2744, 2793, 2940, 2945, 2968, 2976, 3021, 3038, 3040, 3136, 3180, 3192, 3255, 3286, 3360, 3392, 3430, 3472, 3534, 3648, 3710, 3720, 3724, 3920, 3968, 3990, 4028, 4116, 4123, 4240, 4256, 4340, 4452, 4480, 4557, 4560, 4655, 4704, 4712, 4929, 4960, 5035, 5088, 5145, 5194, 5208, 5320, 5488, 5565, 5586, 5880, 5890, 5936, 5952, 6042, 6076, 6080, 6272, 6360, 6384, 6510, 6517, 6572, 6720, 6784, 6860, 6944, 7049, 7068, 7296, 7420, 7440, 7448, 7595, 7791, 7840, 7980, 8056, 8215, 8232, 8246, 8480, 8512, 8680, 8835, 8904, 9114, 9120, 9310, 9408, 9424, 9858, 9920, 10070, 10176, 10290, 10388, 10416, 10633, 10640, 10976, 11130, 11172, 11501, 11760, 11780, 11872, 11904, 12084, 12152, 12160, 12369, 12720, 12768, 12985, 13020, 13034, 13144, 13440, 13720, 13888, 13965, 14098, 14136, 14840, 14880, 14896, 15105, 15190, 15582, 15680, 15960, 16112, 16430, 16464, 16492, 16960, 17024, 17360, 17670, 17808, 18179, 18228, 18240, 18620, 18816, 18848, 19551, 19716, 19840, 20140, 20352, 20580, 20615, 20776, 20832, 21147, 21266, 21280, 21952, 22260, 22344, 22785, 23002, 23520, 23560, 23744, 24168, 24304, 24645, 24738, 25440, 25536, 25970, 26040, 26068, 26288, 27440, 27776, 27930, 28196, 28272, 28861, 29680, 29760, 29792, 30210, 30380, 31164, 31217, 31360, 31899, 31920, 32224, 32585, 32860, 32928, 32984, 33920, 34503, 34720, 35245, 35340, 35616, 36358, 36456, 36480, 37240, 37696, 38955, 39102, 39432, 40280, 41160, 41230, 41552, 41664, 42294, 42532, 42560, 43904, 44520, 44688, 45570, 46004, 47040, 47120, 47488, 48336, 48608, 49290, 49343, 49476, 50880, 51072, 51940, 52080, 52136, 52576, 53165, 54537, 54880, 55860, 56392, 56544, 57505, 57722, 59360, 59520, 59584, 60420, 60760, 61845, 62328, 62434, 63798, 63840, 64448, 65170, 65720, 65856, 65968, 69006, 69440, 70490, 70680, 71232, 72716, 72912, 74480, 75392, 77910, 78204, 78864, 80507, 80560, 82320, 82460, 83104, 83328, 84588, 85064, 85120, 86583, 89040, 89376, 90895, 91140, 92008, 93651, 94080, 94240, 96672, 97216, 97755, 98580, 98686, 98952, 101760, 103880, 104160, 104272, 105152, 105735, 106330, 109074, 109760, 111720, 112784, 113088, 115010, 115444, 118720, 119168, 120840, 121520, 123690, 124656, 124868, 127596, 127680, 128896, 130340, 131440, 131712, 131936, 138012, 138880, 140980, 141360, 142464, 144305, 145432, 145824, 148029, 148960, 155820, 156085, 156408, 157728, 159495, 161014, 161120, 164640, 164920, 166208, 169176, 170128, 172515, 173166, 178080, 178752, 181790, 182280, 184016, 187302, 188480, 193344, 194432, 195510, 197160, 197372, 197904, 202027, 207760, 208320, 208544, 210304, 211470, 212660, 218148, 218519, 219520, 223440, 225568, 226176, 230020, 230888, 237440, 241521, 241680, 243040, 246715, 247380, 249312, 249736, 255192, 255360, 260680, 262880, 263872, 272685, 276024, 281960, 282720, 288610, 290864, 291648, 296058, 297920, 311640, 312170, 312816, 315456, 318990, 322028, 322240, 329280, 329840, 332416, 338352, 340256, 345030, 345401, 346332, 356160, 357504, 363580, 364560, 368032, 374604, 376960, 386688, 391020, 394320, 394744, 395808, 402535, 404054, 415520, 416640, 417088, 422940, 425320, 432915, 436296, 437038, 446880, 451136, 460040, 461776, 468255, 483042, 483360, 486080, 493430, 494760, 498624, 499472, 510384, 521360, 525760, 527744, 545370, 552048, 563549, 563920, 565440, 577220, 581728, 583296, 592116, 595840, 606081, 623280, 624340, 625632, 630912, 637980, 644056, 644480, 655557, 658560, 659680, 676704, 680512, 690060, 690802, 692664, 712320, 727160, 729120, 736064, 740145, 749208, 782040, 788640, 789488, 791616, 805070, 808108, 831040, 834176, 845880, 850640, 865830, 872592, 874076, 893760, 902272, 920080, 923552, 936510, 966084, 966720, 972160, 986860, 989520, 997248, 998944, 1010135, 1020768, 1036203, 1042720, 1051520, 1090740, 1092595, 1104096, 1127098, 1127840, 1130880, 1154440, 1163456, 1184232, 1207605, 1212162, 1246560, 1248680, 1251264, 1275960, 1288112, 1311114, 1319360, 1353408, 1361024, 1380120, 1381604, 1385328, 1454320, 1458240, 1472128, 1480290, 1498416, 1529633, 1564080, 1577280, 1578976, 1583232, 1610140, 1616216, 1662080, 1690647, 1691760, 1701280, 1727005, 1731660, 1745184, 1748152, 1787520, 1840160, 1847104, 1873020, 1932168, 1933440, 1973720, 1979040, 1997888, 2020270, 2041536, 2072406, 2085440, 2181480, 2185190, 2208192, 2254196, 2255680, 2308880, 2326912, 2368464, 2415210, 2424324, 2493120, 2497360, 2502528, 2551920, 2576224, 2622228, 2638720, 2706816, 2760240, 2763208, 2770656, 2817745, 2908640, 2916480, 2960580, 2996832, 3030405, 3059266, 3128160, 3154560, 3157952, 3220280, 3232432, 3277785, 3381294, 3383520, 3402560, 3454010, 3463320, 3490368, 3496304, 3680320, 3694208, 3746040, 3864336, 3947440, 3958080, 3995776, 4040540, 4083072, 4144812, 4170880, 4362960, 4370380, 4416384, 4508392, 4511360, 4588899, 4617760, 4736928, 4830420, 4848648, 4986240, 4994720, 5103840, 5152448, 5181015, 5244456, 5520480, 5526416, 5541312, 5635490, 5817280, 5921160, 5993664, 6060810, 6118532, 6256320, 6315904, 6440560, 6464864, 6555570, 6762588, 6767040, 6805120, 6908020, 6926640, 6980736, 6992608, 7360640, 7492080, 7648165, 7728672, 7894880, 7916160, 8081080, 8289624, 8453235, 8725920, 8740760, 9016784, 9177798, 9235520, 9473856, 9660840, 9697296, 9989440, 10207680, 10304896, 10362030, 10488912, 10707431, 11040960, 11052832, 11082624, 11270980, 11634560, 11842320, 11987328, 12121620, 12237064, 12512640, 12881120, 12929728, 13111140, 13525176, 13534080, 13816040, 13853280, 13985216, 14984160, 15296330, 15457344, 15789760, 16162160, 16579248, 16906470, 17451840, 17481520, 18033568, 18355596, 18471040, 18947712, 19321680, 19394592, 19978880, 20415360, 20724060, 20977824, 21414862, 22081920, 22105664, 22541960, 22944495, 23684640, 24243240, 24474128, 25762240, 25859456, 26222280, 27050352, 27632080, 27706560, 27970432, 29968320, 30592660, 30914688, 31579520, 32122293, 32324320, 33158496, 33812940, 34903680, 34963040, 36067136, 36711192, 38643360, 38789184, 41448120, 41955648, 42829724, 44211328, 45083920, 45888990, 47369280, 48486480, 48948256, 51524480, 52444560, 53537155, 54100704, 55264160, 55413120, 59936640, 61185320, 64244586, 64648640, 66316992, 67625880, 69926080, 72134272, 73422384, 77286720, 77578368, 82896240, 83911296, 85659448, 90167840, 91777980, 94738560, 96972960, 97896512, 104889120, 107074310, 108201408, 110528320, 122370640, 128489172, 129297280, 132633984, 135251760, 139852160, 146844768, 154573440, 160611465, 165792480, 171318896, 180335680, 183555960, 193945920, 195793024, 209778240, 214148620, 216402816, 221056640, 244741280, 256978344, 270503520, 293689536, 321222930, 331584960, 342637792, 360671360, 367111920, 387891840, 419556480, 428297240, 489482560, 513956688, 541007040, 587379072, 642445860, 663169920, 685275584, 734223840, 856594480, 978965120, 1027913376, 1082014080, 1284891720, 1370551168, 1468447680, 1713188960, 2055826752, 2569783440, 2936895360, 3426377920, 4111653504, 5139566880, 6852755840, 10279133760, 20558267520]

約数ペア:

[(1, 20558267520), (2, 10279133760), (3, 6852755840), (4, 5139566880), (5, 4111653504), (6, 3426377920), (7, 2936895360), (8, 2569783440), (10, 2055826752), (12, 1713188960), (14, 1468447680), (15, 1370551168), (16, 1284891720), (19, 1082014080), (20, 1027913376), (21, 978965120), (24, 856594480), (28, 734223840), (30, 685275584), (31, 663169920), (32, 642445860), (35, 587379072), (38, 541007040), (40, 513956688), (42, 489482560), (48, 428297240), (49, 419556480), (53, 387891840), (56, 367111920), (57, 360671360), (60, 342637792), (62, 331584960), (64, 321222930), (70, 293689536), (76, 270503520), (80, 256978344), (84, 244741280), (93, 221056640), (95, 216402816), (96, 214148620), (98, 209778240), (105, 195793024), (106, 193945920), (112, 183555960), (114, 180335680), (120, 171318896), (124, 165792480), (128, 160611465), (133, 154573440), (140, 146844768), (147, 139852160), (152, 135251760), (155, 132633984), (159, 129297280), (160, 128489172), (168, 122370640), (186, 110528320), (190, 108201408), (192, 107074310), (196, 104889120), (210, 97896512), (212, 96972960), (217, 94738560), (224, 91777980), (228, 90167840), (240, 85659448), (245, 83911296), (248, 82896240), (265, 77578368), (266, 77286720), (280, 73422384), (285, 72134272), (294, 69926080), (304, 67625880), (310, 66316992), (318, 64648640), (320, 64244586), (336, 61185320), (343, 59936640), (371, 55413120), (372, 55264160), (380, 54100704), (384, 53537155), (392, 52444560), (399, 51524480), (420, 48948256), (424, 48486480), (434, 47369280), (448, 45888990), (456, 45083920), (465, 44211328), (480, 42829724), (490, 41955648), (496, 41448120), (530, 38789184), (532, 38643360), (560, 36711192), (570, 36067136), (588, 34963040), (589, 34903680), (608, 33812940), (620, 33158496), (636, 32324320), (640, 32122293), (651, 31579520), (665, 30914688), (672, 30592660), (686, 29968320), (735, 27970432), (742, 27706560), (744, 27632080), (760, 27050352), (784, 26222280), (795, 25859456), (798, 25762240), (840, 24474128), (848, 24243240), (868, 23684640), (896, 22944495), (912, 22541960), (930, 22105664), (931, 22081920), (960, 21414862), (980, 20977824), (992, 20724060), (1007, 20415360), (1029, 19978880), (1060, 19394592), (1064, 19321680), (1085, 18947712), (1113, 18471040), (1120, 18355596), (1140, 18033568), (1176, 17481520), (1178, 17451840), (1216, 16906470), (1240, 16579248), (1272, 16162160), (1302, 15789760), (1330, 15457344), (1344, 15296330), (1372, 14984160), (1470, 13985216), (1484, 13853280), (1488, 13816040), (1519, 13534080), (1520, 13525176), (1568, 13111140), (1590, 12929728), (1596, 12881120), (1643, 12512640), (1680, 12237064), (1696, 12121620), (1715, 11987328), (1736, 11842320), (1767, 11634560), (1824, 11270980), (1855, 11082624), (1860, 11052832), (1862, 11040960), (1920, 10707431), (1960, 10488912), (1984, 10362030), (1995, 10304896), (2014, 10207680), (2058, 9989440), (2120, 9697296), (2128, 9660840), (2170, 9473856), (2226, 9235520), (2240, 9177798), (2280, 9016784), (2352, 8740760), (2356, 8725920), (2432, 8453235), (2480, 8289624), (2544, 8081080), (2597, 7916160), (2604, 7894880), (2660, 7728672), (2688, 7648165), (2744, 7492080), (2793, 7360640), (2940, 6992608), (2945, 6980736), (2968, 6926640), (2976, 6908020), (3021, 6805120), (3038, 6767040), (3040, 6762588), (3136, 6555570), (3180, 6464864), (3192, 6440560), (3255, 6315904), (3286, 6256320), (3360, 6118532), (3392, 6060810), (3430, 5993664), (3472, 5921160), (3534, 5817280), (3648, 5635490), (3710, 5541312), (3720, 5526416), (3724, 5520480), (3920, 5244456), (3968, 5181015), (3990, 5152448), (4028, 5103840), (4116, 4994720), (4123, 4986240), (4240, 4848648), (4256, 4830420), (4340, 4736928), (4452, 4617760), (4480, 4588899), (4557, 4511360), (4560, 4508392), (4655, 4416384), (4704, 4370380), (4712, 4362960), (4929, 4170880), (4960, 4144812), (5035, 4083072), (5088, 4040540), (5145, 3995776), (5194, 3958080), (5208, 3947440), (5320, 3864336), (5488, 3746040), (5565, 3694208), (5586, 3680320), (5880, 3496304), (5890, 3490368), (5936, 3463320), (5952, 3454010), (6042, 3402560), (6076, 3383520), (6080, 3381294), (6272, 3277785), (6360, 3232432), (6384, 3220280), (6510, 3157952), (6517, 3154560), (6572, 3128160), (6720, 3059266), (6784, 3030405), (6860, 2996832), (6944, 2960580), (7049, 2916480), (7068, 2908640), (7296, 2817745), (7420, 2770656), (7440, 2763208), (7448, 2760240), (7595, 2706816), (7791, 2638720), (7840, 2622228), (7980, 2576224), (8056, 2551920), (8215, 2502528), (8232, 2497360), (8246, 2493120), (8480, 2424324), (8512, 2415210), (8680, 2368464), (8835, 2326912), (8904, 2308880), (9114, 2255680), (9120, 2254196), (9310, 2208192), (9408, 2185190), (9424, 2181480), (9858, 2085440), (9920, 2072406), (10070, 2041536), (10176, 2020270), (10290, 1997888), (10388, 1979040), (10416, 1973720), (10633, 1933440), (10640, 1932168), (10976, 1873020), (11130, 1847104), (11172, 1840160), (11501, 1787520), (11760, 1748152), (11780, 1745184), (11872, 1731660), (11904, 1727005), (12084, 1701280), (12152, 1691760), (12160, 1690647), (12369, 1662080), (12720, 1616216), (12768, 1610140), (12985, 1583232), (13020, 1578976), (13034, 1577280), (13144, 1564080), (13440, 1529633), (13720, 1498416), (13888, 1480290), (13965, 1472128), (14098, 1458240), (14136, 1454320), (14840, 1385328), (14880, 1381604), (14896, 1380120), (15105, 1361024), (15190, 1353408), (15582, 1319360), (15680, 1311114), (15960, 1288112), (16112, 1275960), (16430, 1251264), (16464, 1248680), (16492, 1246560), (16960, 1212162), (17024, 1207605), (17360, 1184232), (17670, 1163456), (17808, 1154440), (18179, 1130880), (18228, 1127840), (18240, 1127098), (18620, 1104096), (18816, 1092595), (18848, 1090740), (19551, 1051520), (19716, 1042720), (19840, 1036203), (20140, 1020768), (20352, 1010135), (20580, 998944), (20615, 997248), (20776, 989520), (20832, 986860), (21147, 972160), (21266, 966720), (21280, 966084), (21952, 936510), (22260, 923552), (22344, 920080), (22785, 902272), (23002, 893760), (23520, 874076), (23560, 872592), (23744, 865830), (24168, 850640), (24304, 845880), (24645, 834176), (24738, 831040), (25440, 808108), (25536, 805070), (25970, 791616), (26040, 789488), (26068, 788640), (26288, 782040), (27440, 749208), (27776, 740145), (27930, 736064), (28196, 729120), (28272, 727160), (28861, 712320), (29680, 692664), (29760, 690802), (29792, 690060), (30210, 680512), (30380, 676704), (31164, 659680), (31217, 658560), (31360, 655557), (31899, 644480), (31920, 644056), (32224, 637980), (32585, 630912), (32860, 625632), (32928, 624340), (32984, 623280), (33920, 606081), (34503, 595840), (34720, 592116), (35245, 583296), (35340, 581728), (35616, 577220), (36358, 565440), (36456, 563920), (36480, 563549), (37240, 552048), (37696, 545370), (38955, 527744), (39102, 525760), (39432, 521360), (40280, 510384), (41160, 499472), (41230, 498624), (41552, 494760), (41664, 493430), (42294, 486080), (42532, 483360), (42560, 483042), (43904, 468255), (44520, 461776), (44688, 460040), (45570, 451136), (46004, 446880), (47040, 437038), (47120, 436296), (47488, 432915), (48336, 425320), (48608, 422940), (49290, 417088), (49343, 416640), (49476, 415520), (50880, 404054), (51072, 402535), (51940, 395808), (52080, 394744), (52136, 394320), (52576, 391020), (53165, 386688), (54537, 376960), (54880, 374604), (55860, 368032), (56392, 364560), (56544, 363580), (57505, 357504), (57722, 356160), (59360, 346332), (59520, 345401), (59584, 345030), (60420, 340256), (60760, 338352), (61845, 332416), (62328, 329840), (62434, 329280), (63798, 322240), (63840, 322028), (64448, 318990), (65170, 315456), (65720, 312816), (65856, 312170), (65968, 311640), (69006, 297920), (69440, 296058), (70490, 291648), (70680, 290864), (71232, 288610), (72716, 282720), (72912, 281960), (74480, 276024), (75392, 272685), (77910, 263872), (78204, 262880), (78864, 260680), (80507, 255360), (80560, 255192), (82320, 249736), (82460, 249312), (83104, 247380), (83328, 246715), (84588, 243040), (85064, 241680), (85120, 241521), (86583, 237440), (89040, 230888), (89376, 230020), (90895, 226176), (91140, 225568), (92008, 223440), (93651, 219520), (94080, 218519), (94240, 218148), (96672, 212660), (97216, 211470), (97755, 210304), (98580, 208544), (98686, 208320), (98952, 207760), (101760, 202027), (103880, 197904), (104160, 197372), (104272, 197160), (105152, 195510), (105735, 194432), (106330, 193344), (109074, 188480), (109760, 187302), (111720, 184016), (112784, 182280), (113088, 181790), (115010, 178752), (115444, 178080), (118720, 173166), (119168, 172515), (120840, 170128), (121520, 169176), (123690, 166208), (124656, 164920), (124868, 164640), (127596, 161120), (127680, 161014), (128896, 159495), (130340, 157728), (131440, 156408), (131712, 156085), (131936, 155820), (138012, 148960), (138880, 148029), (140980, 145824), (141360, 145432), (142464, 144305)]