217256160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1841

約数の個数: 192

約数和(自身を含む): 779466240

約数和(自身を除く): 562210080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1789, 1840, 2024, 2208, 2530, 2640, 2760, 3036, 3578, 3680, 3795, 4048, 5060, 5280, 5367, 5520, 6072, 7156, 7590, 8096, 8945, 10120, 10734, 11040, 12144, 14312, 15180, 17890, 19679, 20240, 21468, 24288, 26835, 28624, 30360, 35780, 39358, 40480, 41147, 42936, 53670, 57248, 59037, 60720, 71560, 78716, 82294, 85872, 98395, 107340, 118074, 121440, 123441, 143120, 157432, 164588, 171744, 196790, 205735, 214680, 236148, 246882, 286240, 295185, 314864, 329176, 393580, 411470, 429360, 452617, 472296, 493764, 590370, 617205, 629728, 658352, 787160, 822940, 858720, 905234, 944592, 987528, 1180740, 1234410, 1316704, 1357851, 1574320, 1645880, 1810468, 1889184, 1975056, 2263085, 2361480, 2468820, 2715702, 3148640, 3291760, 3620936, 3950112, 4526170, 4722960, 4937640, 5431404, 6583520, 6789255, 7241872, 9052340, 9445920, 9875280, 10862808, 13578510, 14483744, 18104680, 19750560, 21725616, 27157020, 36209360, 43451232, 54314040, 72418720, 108628080, 217256160]

約数ペア:

[(1, 217256160), (2, 108628080), (3, 72418720), (4, 54314040), (5, 43451232), (6, 36209360), (8, 27157020), (10, 21725616), (11, 19750560), (12, 18104680), (15, 14483744), (16, 13578510), (20, 10862808), (22, 9875280), (23, 9445920), (24, 9052340), (30, 7241872), (32, 6789255), (33, 6583520), (40, 5431404), (44, 4937640), (46, 4722960), (48, 4526170), (55, 3950112), (60, 3620936), (66, 3291760), (69, 3148640), (80, 2715702), (88, 2468820), (92, 2361480), (96, 2263085), (110, 1975056), (115, 1889184), (120, 1810468), (132, 1645880), (138, 1574320), (160, 1357851), (165, 1316704), (176, 1234410), (184, 1180740), (220, 987528), (230, 944592), (240, 905234), (253, 858720), (264, 822940), (276, 787160), (330, 658352), (345, 629728), (352, 617205), (368, 590370), (440, 493764), (460, 472296), (480, 452617), (506, 429360), (528, 411470), (552, 393580), (660, 329176), (690, 314864), (736, 295185), (759, 286240), (880, 246882), (920, 236148), (1012, 214680), (1056, 205735), (1104, 196790), (1265, 171744), (1320, 164588), (1380, 157432), (1518, 143120), (1760, 123441), (1789, 121440), (1840, 118074), (2024, 107340), (2208, 98395), (2530, 85872), (2640, 82294), (2760, 78716), (3036, 71560), (3578, 60720), (3680, 59037), (3795, 57248), (4048, 53670), (5060, 42936), (5280, 41147), (5367, 40480), (5520, 39358), (6072, 35780), (7156, 30360), (7590, 28624), (8096, 26835), (8945, 24288), (10120, 21468), (10734, 20240), (11040, 19679), (12144, 17890), (14312, 15180)]