21933720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 76377600

約数和(自身を除く): 54443880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 883, 920, 1035, 1080, 1242, 1380, 1656, 1766, 2070, 2484, 2649, 2760, 3105, 3532, 4140, 4415, 4968, 5298, 6210, 7064, 7947, 8280, 8830, 10596, 12420, 13245, 15894, 17660, 20309, 21192, 23841, 24840, 26490, 31788, 35320, 39735, 40618, 47682, 52980, 60927, 63576, 79470, 81236, 95364, 101545, 105960, 119205, 121854, 158940, 162472, 182781, 190728, 203090, 238410, 243708, 304635, 317880, 365562, 406180, 476820, 487416, 548343, 609270, 731124, 812360, 913905, 953640, 1096686, 1218540, 1462248, 1827810, 2193372, 2437080, 2741715, 3655620, 4386744, 5483430, 7311240, 10966860, 21933720]

約数ペア:

[(1, 21933720), (2, 10966860), (3, 7311240), (4, 5483430), (5, 4386744), (6, 3655620), (8, 2741715), (9, 2437080), (10, 2193372), (12, 1827810), (15, 1462248), (18, 1218540), (20, 1096686), (23, 953640), (24, 913905), (27, 812360), (30, 731124), (36, 609270), (40, 548343), (45, 487416), (46, 476820), (54, 406180), (60, 365562), (69, 317880), (72, 304635), (90, 243708), (92, 238410), (108, 203090), (115, 190728), (120, 182781), (135, 162472), (138, 158940), (180, 121854), (184, 119205), (207, 105960), (216, 101545), (230, 95364), (270, 81236), (276, 79470), (345, 63576), (360, 60927), (414, 52980), (460, 47682), (540, 40618), (552, 39735), (621, 35320), (690, 31788), (828, 26490), (883, 24840), (920, 23841), (1035, 21192), (1080, 20309), (1242, 17660), (1380, 15894), (1656, 13245), (1766, 12420), (2070, 10596), (2484, 8830), (2649, 8280), (2760, 7947), (3105, 7064), (3532, 6210), (4140, 5298), (4415, 4968)]