21579519000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2153}}^1$

素因数の和:2447

約数の個数: 256

約数和(自身を含む): 72823121280

約数和(自身を除く): 51243602280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 125, 130, 150, 156, 195, 200, 250, 257, 260, 300, 312, 325, 375, 390, 500, 514, 520, 600, 650, 750, 771, 780, 975, 1000, 1028, 1285, 1300, 1500, 1542, 1560, 1625, 1950, 2056, 2153, 2570, 2600, 3000, 3084, 3250, 3341, 3855, 3900, 4306, 4875, 5140, 6168, 6425, 6459, 6500, 6682, 7710, 7800, 8612, 9750, 10023, 10280, 10765, 12850, 12918, 13000, 13364, 15420, 16705, 17224, 19275, 19500, 20046, 21530, 25700, 25836, 26728, 27989, 30840, 32125, 32295, 33410, 38550, 39000, 40092, 43060, 50115, 51400, 51672, 53825, 55978, 64250, 64590, 66820, 77100, 80184, 83525, 83967, 86120, 96375, 100230, 107650, 111956, 128500, 129180, 133640, 139945, 154200, 161475, 167050, 167934, 192750, 200460, 215300, 223912, 250575, 257000, 258360, 269125, 279890, 322950, 334100, 335868, 385500, 400920, 417625, 419835, 430600, 501150, 538250, 553321, 559780, 645900, 668200, 671736, 699725, 771000, 807375, 835250, 839670, 1002300, 1076500, 1106642, 1119560, 1252875, 1291800, 1399450, 1614750, 1659963, 1670500, 1679340, 2004600, 2099175, 2153000, 2213284, 2505750, 2766605, 2798900, 3229500, 3319926, 3341000, 3358680, 3498625, 4198350, 4426568, 5011500, 5533210, 5597800, 6459000, 6639852, 6997250, 7193173, 8299815, 8396700, 10023000, 10495875, 11066420, 13279704, 13833025, 13994500, 14386346, 16599630, 16793400, 20991750, 21579519, 22132840, 27666050, 27989000, 28772692, 33199260, 35965865, 41499075, 41983500, 43159038, 55332100, 57545384, 66398520, 69165125, 71931730, 82998150, 83967000, 86318076, 107897595, 110664200, 138330250, 143863460, 165996300, 172636152, 179829325, 207495375, 215795190, 276660500, 287726920, 331992600, 359658650, 414990750, 431590380, 539487975, 553321000, 719317300, 829981500, 863180760, 899146625, 1078975950, 1438634600, 1659963000, 1798293250, 2157951900, 2697439875, 3596586500, 4315903800, 5394879750, 7193173000, 10789759500, 21579519000]

約数ペア:

[(1, 21579519000), (2, 10789759500), (3, 7193173000), (4, 5394879750), (5, 4315903800), (6, 3596586500), (8, 2697439875), (10, 2157951900), (12, 1798293250), (13, 1659963000), (15, 1438634600), (20, 1078975950), (24, 899146625), (25, 863180760), (26, 829981500), (30, 719317300), (39, 553321000), (40, 539487975), (50, 431590380), (52, 414990750), (60, 359658650), (65, 331992600), (75, 287726920), (78, 276660500), (100, 215795190), (104, 207495375), (120, 179829325), (125, 172636152), (130, 165996300), (150, 143863460), (156, 138330250), (195, 110664200), (200, 107897595), (250, 86318076), (257, 83967000), (260, 82998150), (300, 71931730), (312, 69165125), (325, 66398520), (375, 57545384), (390, 55332100), (500, 43159038), (514, 41983500), (520, 41499075), (600, 35965865), (650, 33199260), (750, 28772692), (771, 27989000), (780, 27666050), (975, 22132840), (1000, 21579519), (1028, 20991750), (1285, 16793400), (1300, 16599630), (1500, 14386346), (1542, 13994500), (1560, 13833025), (1625, 13279704), (1950, 11066420), (2056, 10495875), (2153, 10023000), (2570, 8396700), (2600, 8299815), (3000, 7193173), (3084, 6997250), (3250, 6639852), (3341, 6459000), (3855, 5597800), (3900, 5533210), (4306, 5011500), (4875, 4426568), (5140, 4198350), (6168, 3498625), (6425, 3358680), (6459, 3341000), (6500, 3319926), (6682, 3229500), (7710, 2798900), (7800, 2766605), (8612, 2505750), (9750, 2213284), (10023, 2153000), (10280, 2099175), (10765, 2004600), (12850, 1679340), (12918, 1670500), (13000, 1659963), (13364, 1614750), (15420, 1399450), (16705, 1291800), (17224, 1252875), (19275, 1119560), (19500, 1106642), (20046, 1076500), (21530, 1002300), (25700, 839670), (25836, 835250), (26728, 807375), (27989, 771000), (30840, 699725), (32125, 671736), (32295, 668200), (33410, 645900), (38550, 559780), (39000, 553321), (40092, 538250), (43060, 501150), (50115, 430600), (51400, 419835), (51672, 417625), (53825, 400920), (55978, 385500), (64250, 335868), (64590, 334100), (66820, 322950), (77100, 279890), (80184, 269125), (83525, 258360), (83967, 257000), (86120, 250575), (96375, 223912), (100230, 215300), (107650, 200460), (111956, 192750), (128500, 167934), (129180, 167050), (133640, 161475), (139945, 154200)]