20702279040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{634261}}^1$

素因数の和:634300

約数の個数: 128

約数和(自身を含む): 69870301920

約数和(自身を除く): 49168022880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 634261, 1268522, 1902783, 2537044, 3171305, 3805566, 5074088, 6342610, 7611132, 9513915, 10148176, 10782437, 12685220, 15222264, 19027830, 20296352, 21564874, 25370440, 30444528, 32347311, 38055660, 40592704, 43129748, 50740880, 53912185, 60889056, 64694622, 76111320, 81185408, 86259496, 101481760, 107824370, 121778112, 129389244, 152222640, 161736555, 172518992, 202963520, 215648740, 243556224, 258778488, 304445280, 323473110, 345037984, 405927040, 431297480, 517556976, 608890560, 646946220, 690075968, 862594960, 1035113952, 1217781120, 1293892440, 1380151936, 1725189920, 2070227904, 2587784880, 3450379840, 4140455808, 5175569760, 6900759680, 10351139520, 20702279040]

約数ペア:

[(1, 20702279040), (2, 10351139520), (3, 6900759680), (4, 5175569760), (5, 4140455808), (6, 3450379840), (8, 2587784880), (10, 2070227904), (12, 1725189920), (15, 1380151936), (16, 1293892440), (17, 1217781120), (20, 1035113952), (24, 862594960), (30, 690075968), (32, 646946220), (34, 608890560), (40, 517556976), (48, 431297480), (51, 405927040), (60, 345037984), (64, 323473110), (68, 304445280), (80, 258778488), (85, 243556224), (96, 215648740), (102, 202963520), (120, 172518992), (128, 161736555), (136, 152222640), (160, 129389244), (170, 121778112), (192, 107824370), (204, 101481760), (240, 86259496), (255, 81185408), (272, 76111320), (320, 64694622), (340, 60889056), (384, 53912185), (408, 50740880), (480, 43129748), (510, 40592704), (544, 38055660), (640, 32347311), (680, 30444528), (816, 25370440), (960, 21564874), (1020, 20296352), (1088, 19027830), (1360, 15222264), (1632, 12685220), (1920, 10782437), (2040, 10148176), (2176, 9513915), (2720, 7611132), (3264, 6342610), (4080, 5074088), (5440, 3805566), (6528, 3171305), (8160, 2537044), (10880, 1902783), (16320, 1268522), (32640, 634261)]