220781440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2851}}^1$

素因数の和:2892

約数の個数: 96

約数和(自身を含む): 580353480

約数和(自身を除く): 359572040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 2851, 3520, 3872, 4840, 5702, 7040, 7744, 9680, 11404, 14255, 15488, 19360, 22808, 28510, 31361, 38720, 45616, 57020, 62722, 77440, 91232, 114040, 125444, 156805, 182464, 228080, 250888, 313610, 344971, 364928, 456160, 501776, 627220, 689942, 912320, 1003552, 1254440, 1379884, 1724855, 1824640, 2007104, 2508880, 2759768, 3449710, 4014208, 5017760, 5519536, 6899420, 10035520, 11039072, 13798840, 20071040, 22078144, 27597680, 44156288, 55195360, 110390720, 220781440]

約数ペア:

[(1, 220781440), (2, 110390720), (4, 55195360), (5, 44156288), (8, 27597680), (10, 22078144), (11, 20071040), (16, 13798840), (20, 11039072), (22, 10035520), (32, 6899420), (40, 5519536), (44, 5017760), (55, 4014208), (64, 3449710), (80, 2759768), (88, 2508880), (110, 2007104), (121, 1824640), (128, 1724855), (160, 1379884), (176, 1254440), (220, 1003552), (242, 912320), (320, 689942), (352, 627220), (440, 501776), (484, 456160), (605, 364928), (640, 344971), (704, 313610), (880, 250888), (968, 228080), (1210, 182464), (1408, 156805), (1760, 125444), (1936, 114040), (2420, 91232), (2851, 77440), (3520, 62722), (3872, 57020), (4840, 45616), (5702, 38720), (7040, 31361), (7744, 28510), (9680, 22808), (11404, 19360), (14255, 15488)]