21031608000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67409}}^1$

素因数の和:67452

約数の個数: 224

約数和(自身を含む): 74789507520

約数和(自身を除く): 53757899520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 130, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 300, 312, 320, 325, 375, 390, 400, 416, 480, 500, 520, 600, 624, 650, 750, 780, 800, 832, 960, 975, 1000, 1040, 1200, 1248, 1300, 1500, 1560, 1600, 1625, 1950, 2000, 2080, 2400, 2496, 2600, 3000, 3120, 3250, 3900, 4000, 4160, 4800, 4875, 5200, 6000, 6240, 6500, 7800, 8000, 9750, 10400, 12000, 12480, 13000, 15600, 19500, 20800, 24000, 26000, 31200, 39000, 52000, 62400, 67409, 78000, 104000, 134818, 156000, 202227, 269636, 312000, 337045, 404454, 539272, 674090, 808908, 876317, 1011135, 1078544, 1348180, 1617816, 1685225, 1752634, 2022270, 2157088, 2628951, 2696360, 3235632, 3370450, 3505268, 4044540, 4314176, 4381585, 5055675, 5257902, 5392720, 6471264, 6740900, 7010536, 8089080, 8426125, 8763170, 10111350, 10515804, 10785440, 12942528, 13144755, 13481800, 14021072, 16178160, 16852250, 17526340, 20222700, 21031608, 21570880, 21907925, 25278375, 26289510, 26963600, 28042144, 32356320, 33704500, 35052680, 40445400, 42063216, 43815850, 50556750, 52579020, 53927200, 56084288, 64712640, 65723775, 67409000, 70105360, 80890800, 84126432, 87631700, 101113500, 105158040, 107854400, 109539625, 131447550, 134818000, 140210720, 161781600, 168252864, 175263400, 202227000, 210316080, 219079250, 262895100, 269636000, 280421440, 323563200, 328618875, 350526800, 404454000, 420632160, 438158500, 525790200, 539272000, 657237750, 701053600, 808908000, 841264320, 876317000, 1051580400, 1314475500, 1402107200, 1617816000, 1752634000, 2103160800, 2628951000, 3505268000, 4206321600, 5257902000, 7010536000, 10515804000, 21031608000]

約数ペア:

[(1, 21031608000), (2, 10515804000), (3, 7010536000), (4, 5257902000), (5, 4206321600), (6, 3505268000), (8, 2628951000), (10, 2103160800), (12, 1752634000), (13, 1617816000), (15, 1402107200), (16, 1314475500), (20, 1051580400), (24, 876317000), (25, 841264320), (26, 808908000), (30, 701053600), (32, 657237750), (39, 539272000), (40, 525790200), (48, 438158500), (50, 420632160), (52, 404454000), (60, 350526800), (64, 328618875), (65, 323563200), (75, 280421440), (78, 269636000), (80, 262895100), (96, 219079250), (100, 210316080), (104, 202227000), (120, 175263400), (125, 168252864), (130, 161781600), (150, 140210720), (156, 134818000), (160, 131447550), (192, 109539625), (195, 107854400), (200, 105158040), (208, 101113500), (240, 87631700), (250, 84126432), (260, 80890800), (300, 70105360), (312, 67409000), (320, 65723775), (325, 64712640), (375, 56084288), (390, 53927200), (400, 52579020), (416, 50556750), (480, 43815850), (500, 42063216), (520, 40445400), (600, 35052680), (624, 33704500), (650, 32356320), (750, 28042144), (780, 26963600), (800, 26289510), (832, 25278375), (960, 21907925), (975, 21570880), (1000, 21031608), (1040, 20222700), (1200, 17526340), (1248, 16852250), (1300, 16178160), (1500, 14021072), (1560, 13481800), (1600, 13144755), (1625, 12942528), (1950, 10785440), (2000, 10515804), (2080, 10111350), (2400, 8763170), (2496, 8426125), (2600, 8089080), (3000, 7010536), (3120, 6740900), (3250, 6471264), (3900, 5392720), (4000, 5257902), (4160, 5055675), (4800, 4381585), (4875, 4314176), (5200, 4044540), (6000, 3505268), (6240, 3370450), (6500, 3235632), (7800, 2696360), (8000, 2628951), (9750, 2157088), (10400, 2022270), (12000, 1752634), (12480, 1685225), (13000, 1617816), (15600, 1348180), (19500, 1078544), (20800, 1011135), (24000, 876317), (26000, 808908), (31200, 674090), (39000, 539272), (52000, 404454), (62400, 337045), (67409, 312000), (78000, 269636), (104000, 202227), (134818, 156000)]