204549960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21577}}^1$

素因数の和:21670

約数の個数: 64

約数和(自身を含む): 621446400

約数和(自身を除く): 416896440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21577, 43154, 64731, 86308, 107885, 129462, 172616, 215770, 258924, 323655, 431540, 517848, 647310, 863080, 1294620, 1704583, 2589240, 3409166, 5113749, 6818332, 8522915, 10227498, 13636664, 17045830, 20454996, 25568745, 34091660, 40909992, 51137490, 68183320, 102274980, 204549960]

約数ペア:

[(1, 204549960), (2, 102274980), (3, 68183320), (4, 51137490), (5, 40909992), (6, 34091660), (8, 25568745), (10, 20454996), (12, 17045830), (15, 13636664), (20, 10227498), (24, 8522915), (30, 6818332), (40, 5113749), (60, 3409166), (79, 2589240), (120, 1704583), (158, 1294620), (237, 863080), (316, 647310), (395, 517848), (474, 431540), (632, 323655), (790, 258924), (948, 215770), (1185, 172616), (1580, 129462), (1896, 107885), (2370, 86308), (3160, 64731), (4740, 43154), (9480, 21577)]