17625920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 112

約数和(自身を含む): 47792640

約数和(自身を除く): 30166720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 223, 247, 260, 304, 320, 380, 416, 446, 494, 520, 608, 760, 832, 892, 988, 1040, 1115, 1216, 1235, 1520, 1784, 1976, 2080, 2230, 2470, 2899, 3040, 3568, 3952, 4160, 4237, 4460, 4940, 5798, 6080, 7136, 7904, 8474, 8920, 9880, 11596, 14272, 14495, 15808, 16948, 17840, 19760, 21185, 23192, 28990, 33896, 35680, 39520, 42370, 46384, 55081, 57980, 67792, 71360, 79040, 84740, 92768, 110162, 115960, 135584, 169480, 185536, 220324, 231920, 271168, 275405, 338960, 440648, 463840, 550810, 677920, 881296, 927680, 1101620, 1355840, 1762592, 2203240, 3525184, 4406480, 8812960, 17625920]

約数ペア:

[(1, 17625920), (2, 8812960), (4, 4406480), (5, 3525184), (8, 2203240), (10, 1762592), (13, 1355840), (16, 1101620), (19, 927680), (20, 881296), (26, 677920), (32, 550810), (38, 463840), (40, 440648), (52, 338960), (64, 275405), (65, 271168), (76, 231920), (80, 220324), (95, 185536), (104, 169480), (130, 135584), (152, 115960), (160, 110162), (190, 92768), (208, 84740), (223, 79040), (247, 71360), (260, 67792), (304, 57980), (320, 55081), (380, 46384), (416, 42370), (446, 39520), (494, 35680), (520, 33896), (608, 28990), (760, 23192), (832, 21185), (892, 19760), (988, 17840), (1040, 16948), (1115, 15808), (1216, 14495), (1235, 14272), (1520, 11596), (1784, 9880), (1976, 8920), (2080, 8474), (2230, 7904), (2470, 7136), (2899, 6080), (3040, 5798), (3568, 4940), (3952, 4460), (4160, 4237)]