220740960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 768144384

約数和(自身を除く): 547403424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 97, 110, 120, 132, 160, 165, 176, 194, 220, 240, 264, 291, 330, 352, 388, 431, 440, 480, 485, 528, 582, 660, 776, 862, 880, 970, 1056, 1067, 1164, 1293, 1320, 1455, 1552, 1724, 1760, 1940, 2134, 2155, 2328, 2586, 2640, 2910, 3104, 3201, 3448, 3880, 4268, 4310, 4656, 4741, 5172, 5280, 5335, 5820, 6402, 6465, 6896, 7760, 8536, 8620, 9312, 9482, 10344, 10670, 11640, 12804, 12930, 13792, 14223, 15520, 16005, 17072, 17240, 18964, 20688, 21340, 23280, 23705, 25608, 25860, 28446, 32010, 34144, 34480, 37928, 41376, 41807, 42680, 46560, 47410, 51216, 51720, 56892, 64020, 68960, 71115, 75856, 83614, 85360, 94820, 102432, 103440, 113784, 125421, 128040, 142230, 151712, 167228, 170720, 189640, 206880, 209035, 227568, 250842, 256080, 284460, 334456, 379280, 418070, 455136, 459877, 501684, 512160, 568920, 627105, 668912, 758560, 836140, 919754, 1003368, 1137840, 1254210, 1337824, 1379631, 1672280, 1839508, 2006736, 2275680, 2299385, 2508420, 2759262, 3344560, 3679016, 4013472, 4598770, 5016840, 5518524, 6689120, 6898155, 7358032, 9197540, 10033680, 11037048, 13796310, 14716064, 18395080, 20067360, 22074096, 27592620, 36790160, 44148192, 55185240, 73580320, 110370480, 220740960]

約数ペア:

[(1, 220740960), (2, 110370480), (3, 73580320), (4, 55185240), (5, 44148192), (6, 36790160), (8, 27592620), (10, 22074096), (11, 20067360), (12, 18395080), (15, 14716064), (16, 13796310), (20, 11037048), (22, 10033680), (24, 9197540), (30, 7358032), (32, 6898155), (33, 6689120), (40, 5518524), (44, 5016840), (48, 4598770), (55, 4013472), (60, 3679016), (66, 3344560), (80, 2759262), (88, 2508420), (96, 2299385), (97, 2275680), (110, 2006736), (120, 1839508), (132, 1672280), (160, 1379631), (165, 1337824), (176, 1254210), (194, 1137840), (220, 1003368), (240, 919754), (264, 836140), (291, 758560), (330, 668912), (352, 627105), (388, 568920), (431, 512160), (440, 501684), (480, 459877), (485, 455136), (528, 418070), (582, 379280), (660, 334456), (776, 284460), (862, 256080), (880, 250842), (970, 227568), (1056, 209035), (1067, 206880), (1164, 189640), (1293, 170720), (1320, 167228), (1455, 151712), (1552, 142230), (1724, 128040), (1760, 125421), (1940, 113784), (2134, 103440), (2155, 102432), (2328, 94820), (2586, 85360), (2640, 83614), (2910, 75856), (3104, 71115), (3201, 68960), (3448, 64020), (3880, 56892), (4268, 51720), (4310, 51216), (4656, 47410), (4741, 46560), (5172, 42680), (5280, 41807), (5335, 41376), (5820, 37928), (6402, 34480), (6465, 34144), (6896, 32010), (7760, 28446), (8536, 25860), (8620, 25608), (9312, 23705), (9482, 23280), (10344, 21340), (10670, 20688), (11640, 18964), (12804, 17240), (12930, 17072), (13792, 16005), (14223, 15520)]