201474855760

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1\times {\mathrm{11321}}^1$

素因数の和:12976

約数の個数: 80

約数和(自身を含む): 471930397200

約数和(自身を除く): 270455541440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 1493, 2384, 2980, 2986, 5960, 5972, 7465, 11321, 11920, 11944, 14930, 22642, 23888, 29860, 45284, 56605, 59720, 90568, 113210, 119440, 181136, 222457, 226420, 444914, 452840, 889828, 905680, 1112285, 1686829, 1779656, 2224570, 3373658, 3559312, 4449140, 6747316, 8434145, 8898280, 13494632, 16868290, 16902253, 17796560, 26989264, 33736580, 33804506, 67473160, 67609012, 84511265, 134946320, 135218024, 169022530, 270436048, 338045060, 676090120, 1352180240, 2518435697, 5036871394, 10073742788, 12592178485, 20147485576, 25184356970, 40294971152, 50368713940, 100737427880, 201474855760]

約数ペア:

[(1, 201474855760), (2, 100737427880), (4, 50368713940), (5, 40294971152), (8, 25184356970), (10, 20147485576), (16, 12592178485), (20, 10073742788), (40, 5036871394), (80, 2518435697), (149, 1352180240), (298, 676090120), (596, 338045060), (745, 270436048), (1192, 169022530), (1490, 135218024), (1493, 134946320), (2384, 84511265), (2980, 67609012), (2986, 67473160), (5960, 33804506), (5972, 33736580), (7465, 26989264), (11321, 17796560), (11920, 16902253), (11944, 16868290), (14930, 13494632), (22642, 8898280), (23888, 8434145), (29860, 6747316), (45284, 4449140), (56605, 3559312), (59720, 3373658), (90568, 2224570), (113210, 1779656), (119440, 1686829), (181136, 1112285), (222457, 905680), (226420, 889828), (444914, 452840)]