15697942280

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1\times {\mathrm{2789}}^1$

素因数の和:3654

約数の個数: 64

約数和(自身を含む): 35547724800

約数和(自身を除く): 19849782520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 631, 892, 1115, 1262, 1784, 2230, 2524, 2789, 3155, 4460, 5048, 5578, 6310, 8920, 11156, 12620, 13945, 22312, 25240, 27890, 55780, 111560, 140713, 281426, 562852, 621947, 703565, 1125704, 1243894, 1407130, 1759859, 2487788, 2814260, 3109735, 3519718, 4975576, 5628520, 6219470, 7039436, 8799295, 12438940, 14078872, 17598590, 24877880, 35197180, 70394360, 392448557, 784897114, 1569794228, 1962242785, 3139588456, 3924485570, 7848971140, 15697942280]

約数ペア:

[(1, 15697942280), (2, 7848971140), (4, 3924485570), (5, 3139588456), (8, 1962242785), (10, 1569794228), (20, 784897114), (40, 392448557), (223, 70394360), (446, 35197180), (631, 24877880), (892, 17598590), (1115, 14078872), (1262, 12438940), (1784, 8799295), (2230, 7039436), (2524, 6219470), (2789, 5628520), (3155, 4975576), (4460, 3519718), (5048, 3109735), (5578, 2814260), (6310, 2487788), (8920, 1759859), (11156, 1407130), (12620, 1243894), (13945, 1125704), (22312, 703565), (25240, 621947), (27890, 562852), (55780, 281426), (111560, 140713)]