219902820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2729}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 660441600

約数和(自身を除く): 440538780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 1020, 1185, 1343, 1580, 2370, 2686, 2729, 4029, 4740, 5372, 5458, 6715, 8058, 8187, 10916, 13430, 13645, 16116, 16374, 20145, 26860, 27290, 32748, 40290, 40935, 46393, 54580, 80580, 81870, 92786, 139179, 163740, 185572, 215591, 231965, 278358, 431182, 463930, 556716, 646773, 695895, 862364, 927860, 1077955, 1293546, 1391790, 2155910, 2587092, 2783580, 3233865, 3665047, 4311820, 6467730, 7330094, 10995141, 12935460, 14660188, 18325235, 21990282, 36650470, 43980564, 54975705, 73300940, 109951410, 219902820]

約数ペア:

[(1, 219902820), (2, 109951410), (3, 73300940), (4, 54975705), (5, 43980564), (6, 36650470), (10, 21990282), (12, 18325235), (15, 14660188), (17, 12935460), (20, 10995141), (30, 7330094), (34, 6467730), (51, 4311820), (60, 3665047), (68, 3233865), (79, 2783580), (85, 2587092), (102, 2155910), (158, 1391790), (170, 1293546), (204, 1077955), (237, 927860), (255, 862364), (316, 695895), (340, 646773), (395, 556716), (474, 463930), (510, 431182), (790, 278358), (948, 231965), (1020, 215591), (1185, 185572), (1343, 163740), (1580, 139179), (2370, 92786), (2686, 81870), (2729, 80580), (4029, 54580), (4740, 46393), (5372, 40935), (5458, 40290), (6715, 32748), (8058, 27290), (8187, 26860), (10916, 20145), (13430, 16374), (13645, 16116)]