201605640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{31699}}^1$

素因数の和:31766

約数の個数: 64

約数和(自身を含む): 616248000

約数和(自身を除く): 414642360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 31699, 63398, 95097, 126796, 158495, 190194, 253592, 316990, 380388, 475485, 633980, 760776, 950970, 1267960, 1680047, 1901940, 3360094, 3803880, 5040141, 6720188, 8400235, 10080282, 13440376, 16800470, 20160564, 25200705, 33600940, 40321128, 50401410, 67201880, 100802820, 201605640]

約数ペア:

[(1, 201605640), (2, 100802820), (3, 67201880), (4, 50401410), (5, 40321128), (6, 33600940), (8, 25200705), (10, 20160564), (12, 16800470), (15, 13440376), (20, 10080282), (24, 8400235), (30, 6720188), (40, 5040141), (53, 3803880), (60, 3360094), (106, 1901940), (120, 1680047), (159, 1267960), (212, 950970), (265, 760776), (318, 633980), (424, 475485), (530, 380388), (636, 316990), (795, 253592), (1060, 190194), (1272, 158495), (1590, 126796), (2120, 95097), (3180, 63398), (6360, 31699)]