16301120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 84

約数和(自身を含む): 42768012

約数和(自身を除く): 26466892

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 421, 440, 484, 605, 704, 842, 880, 968, 1210, 1684, 1760, 1936, 2105, 2420, 3368, 3520, 3872, 4210, 4631, 4840, 6736, 7744, 8420, 9262, 9680, 13472, 16840, 18524, 19360, 23155, 26944, 33680, 37048, 38720, 46310, 50941, 67360, 74096, 92620, 101882, 134720, 148192, 185240, 203764, 254705, 296384, 370480, 407528, 509410, 740960, 815056, 1018820, 1481920, 1630112, 2037640, 3260224, 4075280, 8150560, 16301120]

約数ペア:

[(1, 16301120), (2, 8150560), (4, 4075280), (5, 3260224), (8, 2037640), (10, 1630112), (11, 1481920), (16, 1018820), (20, 815056), (22, 740960), (32, 509410), (40, 407528), (44, 370480), (55, 296384), (64, 254705), (80, 203764), (88, 185240), (110, 148192), (121, 134720), (160, 101882), (176, 92620), (220, 74096), (242, 67360), (320, 50941), (352, 46310), (421, 38720), (440, 37048), (484, 33680), (605, 26944), (704, 23155), (842, 19360), (880, 18524), (968, 16840), (1210, 13472), (1684, 9680), (1760, 9262), (1936, 8420), (2105, 7744), (2420, 6736), (3368, 4840), (3520, 4631), (3872, 4210)]