21551133800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{810193}}^1$

素因数の和:810235

約数の個数: 96

約数和(自身を含む): 60278433600

約数和(自身を除く): 38727299800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 380, 475, 532, 665, 700, 760, 950, 1064, 1330, 1400, 1900, 2660, 3325, 3800, 5320, 6650, 13300, 26600, 810193, 1620386, 3240772, 4050965, 5671351, 6481544, 8101930, 11342702, 15393667, 16203860, 20254825, 22685404, 28356755, 30787334, 32407720, 40509650, 45370808, 56713510, 61574668, 76968335, 81019300, 107755669, 113427020, 123149336, 141783775, 153936670, 162038600, 215511338, 226854040, 283567550, 307873340, 384841675, 431022676, 538778345, 567135100, 615746680, 769683350, 862045352, 1077556690, 1134270200, 1539366700, 2155113380, 2693891725, 3078733400, 4310226760, 5387783450, 10775566900, 21551133800]

約数ペア:

[(1, 21551133800), (2, 10775566900), (4, 5387783450), (5, 4310226760), (7, 3078733400), (8, 2693891725), (10, 2155113380), (14, 1539366700), (19, 1134270200), (20, 1077556690), (25, 862045352), (28, 769683350), (35, 615746680), (38, 567135100), (40, 538778345), (50, 431022676), (56, 384841675), (70, 307873340), (76, 283567550), (95, 226854040), (100, 215511338), (133, 162038600), (140, 153936670), (152, 141783775), (175, 123149336), (190, 113427020), (200, 107755669), (266, 81019300), (280, 76968335), (350, 61574668), (380, 56713510), (475, 45370808), (532, 40509650), (665, 32407720), (700, 30787334), (760, 28356755), (950, 22685404), (1064, 20254825), (1330, 16203860), (1400, 15393667), (1900, 11342702), (2660, 8101930), (3325, 6481544), (3800, 5671351), (5320, 4050965), (6650, 3240772), (13300, 1620386), (26600, 810193)]