195804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1103}}^1$

素因数の和:1440

約数の個数: 80

約数和(自身を含む): 522395136

約数和(自身を除く): 326590576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 317, 560, 634, 1103, 1268, 1585, 2206, 2219, 2536, 3170, 4412, 4438, 5072, 5515, 6340, 7721, 8824, 8876, 11030, 11095, 12680, 15442, 17648, 17752, 22060, 22190, 25360, 30884, 35504, 38605, 44120, 44380, 61768, 77210, 88240, 88760, 123536, 154420, 177520, 308840, 349651, 617680, 699302, 1398604, 1748255, 2447557, 2797208, 3496510, 4895114, 5594416, 6993020, 9790228, 12237785, 13986040, 19580456, 24475570, 27972080, 39160912, 48951140, 97902280, 195804560]

約数ペア:

[(1, 195804560), (2, 97902280), (4, 48951140), (5, 39160912), (7, 27972080), (8, 24475570), (10, 19580456), (14, 13986040), (16, 12237785), (20, 9790228), (28, 6993020), (35, 5594416), (40, 4895114), (56, 3496510), (70, 2797208), (80, 2447557), (112, 1748255), (140, 1398604), (280, 699302), (317, 617680), (560, 349651), (634, 308840), (1103, 177520), (1268, 154420), (1585, 123536), (2206, 88760), (2219, 88240), (2536, 77210), (3170, 61768), (4412, 44380), (4438, 44120), (5072, 38605), (5515, 35504), (6340, 30884), (7721, 25360), (8824, 22190), (8876, 22060), (11030, 17752), (11095, 17648), (12680, 15442)]