204655260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 589317120

約数和(自身を除く): 384661860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 139, 159, 212, 265, 278, 318, 417, 463, 530, 556, 636, 695, 795, 834, 926, 1060, 1389, 1390, 1590, 1668, 1852, 2085, 2315, 2778, 2780, 3180, 4170, 4630, 5556, 6945, 7367, 8340, 9260, 13890, 14734, 22101, 24539, 27780, 29468, 36835, 44202, 49078, 64357, 73617, 73670, 88404, 98156, 110505, 122695, 128714, 147234, 147340, 193071, 221010, 245390, 257428, 294468, 321785, 368085, 386142, 442020, 490780, 643570, 736170, 772284, 965355, 1287140, 1472340, 1930710, 3410921, 3861420, 6821842, 10232763, 13643684, 17054605, 20465526, 34109210, 40931052, 51163815, 68218420, 102327630, 204655260]

約数ペア:

[(1, 204655260), (2, 102327630), (3, 68218420), (4, 51163815), (5, 40931052), (6, 34109210), (10, 20465526), (12, 17054605), (15, 13643684), (20, 10232763), (30, 6821842), (53, 3861420), (60, 3410921), (106, 1930710), (139, 1472340), (159, 1287140), (212, 965355), (265, 772284), (278, 736170), (318, 643570), (417, 490780), (463, 442020), (530, 386142), (556, 368085), (636, 321785), (695, 294468), (795, 257428), (834, 245390), (926, 221010), (1060, 193071), (1389, 147340), (1390, 147234), (1590, 128714), (1668, 122695), (1852, 110505), (2085, 98156), (2315, 88404), (2778, 73670), (2780, 73617), (3180, 64357), (4170, 49078), (4630, 44202), (5556, 36835), (6945, 29468), (7367, 27780), (8340, 24539), (9260, 22101), (13890, 14734)]