220704

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 72

約数和(自身を含む): 670320

約数和(自身を除く): 449616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 132, 152, 176, 209, 228, 242, 264, 304, 352, 363, 418, 456, 484, 528, 608, 627, 726, 836, 912, 968, 1056, 1254, 1452, 1672, 1824, 1936, 2299, 2508, 2904, 3344, 3872, 4598, 5016, 5808, 6688, 6897, 9196, 10032, 11616, 13794, 18392, 20064, 27588, 36784, 55176, 73568, 110352, 220704]

約数ペア:

[(1, 220704), (2, 110352), (3, 73568), (4, 55176), (6, 36784), (8, 27588), (11, 20064), (12, 18392), (16, 13794), (19, 11616), (22, 10032), (24, 9196), (32, 6897), (33, 6688), (38, 5808), (44, 5016), (48, 4598), (57, 3872), (66, 3344), (76, 2904), (88, 2508), (96, 2299), (114, 1936), (121, 1824), (132, 1672), (152, 1452), (176, 1254), (209, 1056), (228, 968), (242, 912), (264, 836), (304, 726), (352, 627), (363, 608), (418, 528), (456, 484)]