195044720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 508050816

約数和(自身を除く): 313006096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 223, 232, 260, 290, 377, 446, 464, 520, 580, 754, 841, 892, 1040, 1115, 1160, 1508, 1682, 1784, 1885, 2230, 2320, 2899, 3016, 3364, 3568, 3770, 4205, 4460, 5798, 6032, 6467, 6728, 7540, 8410, 8920, 10933, 11596, 12934, 13456, 14495, 15080, 16820, 17840, 21866, 23192, 25868, 28990, 30160, 32335, 33640, 43732, 46384, 51736, 54665, 57980, 64670, 67280, 84071, 87464, 103472, 109330, 115960, 129340, 168142, 174928, 187543, 218660, 231920, 258680, 336284, 375086, 420355, 437320, 517360, 672568, 750172, 840710, 874640, 937715, 1345136, 1500344, 1681420, 1875430, 2438059, 3000688, 3362840, 3750860, 4876118, 6725680, 7501720, 9752236, 12190295, 15003440, 19504472, 24380590, 39008944, 48761180, 97522360, 195044720]

約数ペア:

[(1, 195044720), (2, 97522360), (4, 48761180), (5, 39008944), (8, 24380590), (10, 19504472), (13, 15003440), (16, 12190295), (20, 9752236), (26, 7501720), (29, 6725680), (40, 4876118), (52, 3750860), (58, 3362840), (65, 3000688), (80, 2438059), (104, 1875430), (116, 1681420), (130, 1500344), (145, 1345136), (208, 937715), (223, 874640), (232, 840710), (260, 750172), (290, 672568), (377, 517360), (446, 437320), (464, 420355), (520, 375086), (580, 336284), (754, 258680), (841, 231920), (892, 218660), (1040, 187543), (1115, 174928), (1160, 168142), (1508, 129340), (1682, 115960), (1784, 109330), (1885, 103472), (2230, 87464), (2320, 84071), (2899, 67280), (3016, 64670), (3364, 57980), (3568, 54665), (3770, 51736), (4205, 46384), (4460, 43732), (5798, 33640), (6032, 32335), (6467, 30160), (6728, 28990), (7540, 25868), (8410, 23192), (8920, 21866), (10933, 17840), (11596, 16820), (12934, 15080), (13456, 14495)]