20137436480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{242971}}^1$

素因数の和:243032

約数の個数: 112

約数和(自身を含む): 56283977856

約数和(自身を除く): 36146541376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 41440, 82880, 242971, 485942, 971884, 1214855, 1700797, 1943768, 2429710, 3401594, 3887536, 4859420, 6803188, 7775072, 8503985, 8989927, 9718840, 13606376, 15550144, 17007970, 17979854, 19437680, 27212752, 34015940, 35959708, 38875360, 44949635, 54425504, 62929489, 68031880, 71919416, 77750720, 89899270, 108851008, 125858978, 136063760, 143838832, 179798540, 251717956, 272127520, 287677664, 314647445, 359597080, 503435912, 544255040, 575355328, 629294890, 719194160, 1006871824, 1258589780, 1438388320, 2013743648, 2517179560, 2876776640, 4027487296, 5034359120, 10068718240, 20137436480]

約数ペア:

[(1, 20137436480), (2, 10068718240), (4, 5034359120), (5, 4027487296), (7, 2876776640), (8, 2517179560), (10, 2013743648), (14, 1438388320), (16, 1258589780), (20, 1006871824), (28, 719194160), (32, 629294890), (35, 575355328), (37, 544255040), (40, 503435912), (56, 359597080), (64, 314647445), (70, 287677664), (74, 272127520), (80, 251717956), (112, 179798540), (140, 143838832), (148, 136063760), (160, 125858978), (185, 108851008), (224, 89899270), (259, 77750720), (280, 71919416), (296, 68031880), (320, 62929489), (370, 54425504), (448, 44949635), (518, 38875360), (560, 35959708), (592, 34015940), (740, 27212752), (1036, 19437680), (1120, 17979854), (1184, 17007970), (1295, 15550144), (1480, 13606376), (2072, 9718840), (2240, 8989927), (2368, 8503985), (2590, 7775072), (2960, 6803188), (4144, 4859420), (5180, 3887536), (5920, 3401594), (8288, 2429710), (10360, 1943768), (11840, 1700797), (16576, 1214855), (20720, 971884), (41440, 485942), (82880, 242971)]