196357840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 549607680

約数和(自身を除く): 353249840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 107, 112, 113, 116, 140, 145, 203, 214, 226, 232, 280, 290, 406, 428, 452, 464, 535, 560, 565, 580, 749, 791, 812, 856, 904, 1015, 1070, 1130, 1160, 1498, 1582, 1624, 1712, 1808, 2030, 2140, 2260, 2320, 2996, 3103, 3164, 3248, 3277, 3745, 3955, 4060, 4280, 4520, 5992, 6206, 6328, 6554, 7490, 7910, 8120, 8560, 9040, 11984, 12091, 12412, 12656, 13108, 14980, 15515, 15820, 16240, 16385, 21721, 22939, 24182, 24824, 26216, 29960, 31030, 31640, 32770, 43442, 45878, 48364, 49648, 52432, 59920, 60455, 62060, 63280, 65540, 84637, 86884, 91756, 96728, 108605, 114695, 120910, 124120, 131080, 169274, 173768, 183512, 193456, 217210, 229390, 241820, 248240, 262160, 338548, 347536, 350639, 367024, 423185, 434420, 458780, 483640, 677096, 701278, 846370, 868840, 917560, 967280, 1354192, 1402556, 1692740, 1737680, 1753195, 1835120, 2454473, 2805112, 3385480, 3506390, 4908946, 5610224, 6770960, 7012780, 9817892, 12272365, 14025560, 19635784, 24544730, 28051120, 39271568, 49089460, 98178920, 196357840]

約数ペア:

[(1, 196357840), (2, 98178920), (4, 49089460), (5, 39271568), (7, 28051120), (8, 24544730), (10, 19635784), (14, 14025560), (16, 12272365), (20, 9817892), (28, 7012780), (29, 6770960), (35, 5610224), (40, 4908946), (56, 3506390), (58, 3385480), (70, 2805112), (80, 2454473), (107, 1835120), (112, 1753195), (113, 1737680), (116, 1692740), (140, 1402556), (145, 1354192), (203, 967280), (214, 917560), (226, 868840), (232, 846370), (280, 701278), (290, 677096), (406, 483640), (428, 458780), (452, 434420), (464, 423185), (535, 367024), (560, 350639), (565, 347536), (580, 338548), (749, 262160), (791, 248240), (812, 241820), (856, 229390), (904, 217210), (1015, 193456), (1070, 183512), (1130, 173768), (1160, 169274), (1498, 131080), (1582, 124120), (1624, 120910), (1712, 114695), (1808, 108605), (2030, 96728), (2140, 91756), (2260, 86884), (2320, 84637), (2996, 65540), (3103, 63280), (3164, 62060), (3248, 60455), (3277, 59920), (3745, 52432), (3955, 49648), (4060, 48364), (4280, 45878), (4520, 43442), (5992, 32770), (6206, 31640), (6328, 31030), (6554, 29960), (7490, 26216), (7910, 24824), (8120, 24182), (8560, 22939), (9040, 21721), (11984, 16385), (12091, 16240), (12412, 15820), (12656, 15515), (13108, 14980)]