217161120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3739}}^1$

素因数の和:3779

約数の個数: 144

約数和(自身を含む): 752099040

約数和(自身を除く): 534937920

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, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3739, 3872, 4840, 5280, 5808, 7260, 7478, 9680, 11217, 11616, 14520, 14956, 18695, 19360, 22434, 29040, 29912, 37390, 41129, 44868, 56085, 58080, 59824, 74780, 82258, 89736, 112170, 119648, 123387, 149560, 164516, 179472, 205645, 224340, 246774, 299120, 329032, 358944, 411290, 448680, 452419, 493548, 598240, 616935, 658064, 822580, 897360, 904838, 987096, 1233870, 1316128, 1357257, 1645160, 1794720, 1809676, 1974192, 2262095, 2467740, 2714514, 3290320, 3619352, 3948384, 4524190, 4935480, 5429028, 6580640, 6786285, 7238704, 9048380, 9870960, 10858056, 13572570, 14477408, 18096760, 19741920, 21716112, 27145140, 36193520, 43432224, 54290280, 72387040, 108580560, 217161120]

約数ペア:

[(1, 217161120), (2, 108580560), (3, 72387040), (4, 54290280), (5, 43432224), (6, 36193520), (8, 27145140), (10, 21716112), (11, 19741920), (12, 18096760), (15, 14477408), (16, 13572570), (20, 10858056), (22, 9870960), (24, 9048380), (30, 7238704), (32, 6786285), (33, 6580640), (40, 5429028), (44, 4935480), (48, 4524190), (55, 3948384), (60, 3619352), (66, 3290320), (80, 2714514), (88, 2467740), (96, 2262095), (110, 1974192), (120, 1809676), (121, 1794720), (132, 1645160), (160, 1357257), (165, 1316128), (176, 1233870), (220, 987096), (240, 904838), (242, 897360), (264, 822580), (330, 658064), (352, 616935), (363, 598240), (440, 493548), (480, 452419), (484, 448680), (528, 411290), (605, 358944), (660, 329032), (726, 299120), (880, 246774), (968, 224340), (1056, 205645), (1210, 179472), (1320, 164516), (1452, 149560), (1760, 123387), (1815, 119648), (1936, 112170), (2420, 89736), (2640, 82258), (2904, 74780), (3630, 59824), (3739, 58080), (3872, 56085), (4840, 44868), (5280, 41129), (5808, 37390), (7260, 29912), (7478, 29040), (9680, 22434), (11217, 19360), (11616, 18695), (14520, 14956)]