939199120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 2358563328

約数和(自身を除く): 1419364208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 47, 74, 80, 86, 94, 148, 157, 172, 185, 188, 215, 235, 296, 314, 344, 370, 376, 430, 470, 592, 628, 688, 740, 752, 785, 860, 940, 1256, 1480, 1570, 1591, 1720, 1739, 1880, 2021, 2512, 2960, 3140, 3182, 3440, 3478, 3760, 4042, 5809, 6280, 6364, 6751, 6956, 7379, 7955, 8084, 8695, 10105, 11618, 12560, 12728, 13502, 13912, 14758, 15910, 16168, 17390, 20210, 23236, 25456, 27004, 27824, 29045, 29516, 31820, 32336, 33755, 34780, 36895, 40420, 46472, 54008, 58090, 59032, 63640, 67510, 69560, 73790, 74777, 80840, 92944, 108016, 116180, 118064, 127280, 135020, 139120, 147580, 149554, 161680, 232360, 249787, 270040, 273023, 295160, 299108, 317297, 373885, 464720, 499574, 540080, 546046, 590320, 598216, 634594, 747770, 999148, 1092092, 1196432, 1248935, 1269188, 1365115, 1495540, 1586485, 1998296, 2184184, 2497870, 2538376, 2730230, 2991080, 3172970, 3996592, 4368368, 4995740, 5076752, 5460460, 5982160, 6345940, 9991480, 10920920, 11739989, 12691880, 19982960, 21841840, 23479978, 25383760, 46959956, 58699945, 93919912, 117399890, 187839824, 234799780, 469599560, 939199120]

約数ペア:

[(1, 939199120), (2, 469599560), (4, 234799780), (5, 187839824), (8, 117399890), (10, 93919912), (16, 58699945), (20, 46959956), (37, 25383760), (40, 23479978), (43, 21841840), (47, 19982960), (74, 12691880), (80, 11739989), (86, 10920920), (94, 9991480), (148, 6345940), (157, 5982160), (172, 5460460), (185, 5076752), (188, 4995740), (215, 4368368), (235, 3996592), (296, 3172970), (314, 2991080), (344, 2730230), (370, 2538376), (376, 2497870), (430, 2184184), (470, 1998296), (592, 1586485), (628, 1495540), (688, 1365115), (740, 1269188), (752, 1248935), (785, 1196432), (860, 1092092), (940, 999148), (1256, 747770), (1480, 634594), (1570, 598216), (1591, 590320), (1720, 546046), (1739, 540080), (1880, 499574), (2021, 464720), (2512, 373885), (2960, 317297), (3140, 299108), (3182, 295160), (3440, 273023), (3478, 270040), (3760, 249787), (4042, 232360), (5809, 161680), (6280, 149554), (6364, 147580), (6751, 139120), (6956, 135020), (7379, 127280), (7955, 118064), (8084, 116180), (8695, 108016), (10105, 92944), (11618, 80840), (12560, 74777), (12728, 73790), (13502, 69560), (13912, 67510), (14758, 63640), (15910, 59032), (16168, 58090), (17390, 54008), (20210, 46472), (23236, 40420), (25456, 36895), (27004, 34780), (27824, 33755), (29045, 32336), (29516, 31820)]