220168944

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 669099288

約数和(自身を除く): 448930344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 43, 48, 62, 72, 74, 86, 93, 111, 124, 129, 144, 148, 172, 186, 222, 248, 258, 279, 296, 333, 344, 372, 387, 444, 496, 516, 558, 592, 666, 688, 744, 774, 888, 961, 1032, 1116, 1147, 1332, 1333, 1488, 1548, 1591, 1776, 1922, 2064, 2232, 2294, 2664, 2666, 2883, 3096, 3182, 3441, 3844, 3999, 4464, 4588, 4773, 5328, 5332, 5766, 6192, 6364, 6882, 7688, 7998, 8649, 9176, 9546, 10323, 10664, 11532, 11997, 12728, 13764, 14319, 15376, 15996, 17298, 18352, 19092, 20646, 21328, 23064, 23994, 25456, 27528, 28638, 31992, 34596, 35557, 38184, 41292, 41323, 46128, 47988, 49321, 55056, 57276, 63984, 69192, 71114, 76368, 82584, 82646, 95976, 98642, 106671, 114552, 123969, 138384, 142228, 147963, 165168, 165292, 191952, 197284, 213342, 229104, 247938, 284456, 295926, 320013, 330584, 371907, 394568, 426684, 443889, 495876, 568912, 591852, 640026, 661168, 743814, 789136, 853368, 887778, 991752, 1183704, 1280052, 1487628, 1528951, 1706736, 1775556, 1983504, 2367408, 2560104, 2975256, 3057902, 3551112, 4586853, 5120208, 5950512, 6115804, 7102224, 9173706, 12231608, 13760559, 18347412, 24463216, 27521118, 36694824, 55042236, 73389648, 110084472, 220168944]

約数ペア:

[(1, 220168944), (2, 110084472), (3, 73389648), (4, 55042236), (6, 36694824), (8, 27521118), (9, 24463216), (12, 18347412), (16, 13760559), (18, 12231608), (24, 9173706), (31, 7102224), (36, 6115804), (37, 5950512), (43, 5120208), (48, 4586853), (62, 3551112), (72, 3057902), (74, 2975256), (86, 2560104), (93, 2367408), (111, 1983504), (124, 1775556), (129, 1706736), (144, 1528951), (148, 1487628), (172, 1280052), (186, 1183704), (222, 991752), (248, 887778), (258, 853368), (279, 789136), (296, 743814), (333, 661168), (344, 640026), (372, 591852), (387, 568912), (444, 495876), (496, 443889), (516, 426684), (558, 394568), (592, 371907), (666, 330584), (688, 320013), (744, 295926), (774, 284456), (888, 247938), (961, 229104), (1032, 213342), (1116, 197284), (1147, 191952), (1332, 165292), (1333, 165168), (1488, 147963), (1548, 142228), (1591, 138384), (1776, 123969), (1922, 114552), (2064, 106671), (2232, 98642), (2294, 95976), (2664, 82646), (2666, 82584), (2883, 76368), (3096, 71114), (3182, 69192), (3441, 63984), (3844, 57276), (3999, 55056), (4464, 49321), (4588, 47988), (4773, 46128), (5328, 41323), (5332, 41292), (5766, 38184), (6192, 35557), (6364, 34596), (6882, 31992), (7688, 28638), (7998, 27528), (8649, 25456), (9176, 23994), (9546, 23064), (10323, 21328), (10664, 20646), (11532, 19092), (11997, 18352), (12728, 17298), (13764, 15996), (14319, 15376)]