220275048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 664012800

約数和(自身を除く): 443737752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 109, 138, 161, 168, 184, 218, 276, 322, 327, 436, 483, 523, 552, 644, 654, 763, 872, 966, 1046, 1288, 1308, 1526, 1569, 1932, 2092, 2289, 2507, 2616, 3052, 3138, 3661, 3864, 4184, 4578, 5014, 6104, 6276, 7322, 7521, 9156, 10028, 10983, 12029, 12552, 14644, 15042, 17549, 18312, 20056, 21966, 24058, 29288, 30084, 35098, 36087, 43932, 48116, 52647, 57007, 60168, 70196, 72174, 84203, 87864, 96232, 105294, 114014, 140392, 144348, 168406, 171021, 210588, 228028, 252609, 288696, 336812, 342042, 399049, 421176, 456056, 505218, 673624, 684084, 798098, 1010436, 1197147, 1311161, 1368168, 1596196, 2020872, 2394294, 2622322, 3192392, 3933483, 4788588, 5244644, 7866966, 9178127, 9577176, 10489288, 15733932, 18356254, 27534381, 31467864, 36712508, 55068762, 73425016, 110137524, 220275048]

約数ペア:

[(1, 220275048), (2, 110137524), (3, 73425016), (4, 55068762), (6, 36712508), (7, 31467864), (8, 27534381), (12, 18356254), (14, 15733932), (21, 10489288), (23, 9577176), (24, 9178127), (28, 7866966), (42, 5244644), (46, 4788588), (56, 3933483), (69, 3192392), (84, 2622322), (92, 2394294), (109, 2020872), (138, 1596196), (161, 1368168), (168, 1311161), (184, 1197147), (218, 1010436), (276, 798098), (322, 684084), (327, 673624), (436, 505218), (483, 456056), (523, 421176), (552, 399049), (644, 342042), (654, 336812), (763, 288696), (872, 252609), (966, 228028), (1046, 210588), (1288, 171021), (1308, 168406), (1526, 144348), (1569, 140392), (1932, 114014), (2092, 105294), (2289, 96232), (2507, 87864), (2616, 84203), (3052, 72174), (3138, 70196), (3661, 60168), (3864, 57007), (4184, 52647), (4578, 48116), (5014, 43932), (6104, 36087), (6276, 35098), (7322, 30084), (7521, 29288), (9156, 24058), (10028, 21966), (10983, 20056), (12029, 18312), (12552, 17549), (14644, 15042)]