21679261120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{14699}}^1$

素因数の和:15146

約数の個数: 112

約数和(自身を含む): 56455056000

約数和(自身を除く): 34775794880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 419, 440, 704, 838, 880, 1676, 1760, 2095, 3352, 3520, 4190, 4609, 6704, 8380, 9218, 13408, 14699, 16760, 18436, 23045, 26816, 29398, 33520, 36872, 46090, 58796, 67040, 73495, 73744, 92180, 117592, 134080, 146990, 147488, 161689, 184360, 235184, 293980, 294976, 323378, 368720, 470368, 587960, 646756, 737440, 808445, 940736, 1175920, 1293512, 1474880, 1616890, 2351840, 2587024, 3233780, 4703680, 5174048, 6158881, 6467560, 10348096, 12317762, 12935120, 24635524, 25870240, 30794405, 49271048, 51740480, 61588810, 67747691, 98542096, 123177620, 135495382, 197084192, 246355240, 270990764, 338738455, 394168384, 492710480, 541981528, 677476910, 985420960, 1083963056, 1354953820, 1970841920, 2167926112, 2709907640, 4335852224, 5419815280, 10839630560, 21679261120]

約数ペア:

[(1, 21679261120), (2, 10839630560), (4, 5419815280), (5, 4335852224), (8, 2709907640), (10, 2167926112), (11, 1970841920), (16, 1354953820), (20, 1083963056), (22, 985420960), (32, 677476910), (40, 541981528), (44, 492710480), (55, 394168384), (64, 338738455), (80, 270990764), (88, 246355240), (110, 197084192), (160, 135495382), (176, 123177620), (220, 98542096), (320, 67747691), (352, 61588810), (419, 51740480), (440, 49271048), (704, 30794405), (838, 25870240), (880, 24635524), (1676, 12935120), (1760, 12317762), (2095, 10348096), (3352, 6467560), (3520, 6158881), (4190, 5174048), (4609, 4703680), (6704, 3233780), (8380, 2587024), (9218, 2351840), (13408, 1616890), (14699, 1474880), (16760, 1293512), (18436, 1175920), (23045, 940736), (26816, 808445), (29398, 737440), (33520, 646756), (36872, 587960), (46090, 470368), (58796, 368720), (67040, 323378), (73495, 294976), (73744, 293980), (92180, 235184), (117592, 184360), (134080, 161689), (146990, 147488)]