22187880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 84913920

約数和(自身を除く): 62726040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 431, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 862, 936, 990, 1144, 1170, 1287, 1293, 1320, 1430, 1560, 1716, 1724, 1980, 2145, 2155, 2340, 2574, 2586, 2860, 3432, 3448, 3879, 3960, 4290, 4310, 4680, 4741, 5148, 5172, 5603, 5720, 6435, 6465, 7758, 8580, 8620, 9482, 10296, 10344, 11206, 12870, 12930, 14223, 15516, 16809, 17160, 17240, 18964, 19395, 22412, 23705, 25740, 25860, 28015, 28446, 31032, 33618, 37928, 38790, 42669, 44824, 47410, 50427, 51480, 51720, 56030, 56892, 61633, 67236, 71115, 77580, 84045, 85338, 94820, 100854, 112060, 113784, 123266, 134472, 142230, 155160, 168090, 170676, 184899, 189640, 201708, 213345, 224120, 246532, 252135, 284460, 308165, 336180, 341352, 369798, 403416, 426690, 493064, 504270, 554697, 568920, 616330, 672360, 739596, 853380, 924495, 1008540, 1109394, 1232660, 1479192, 1706760, 1848990, 2017080, 2218788, 2465320, 2773485, 3697980, 4437576, 5546970, 7395960, 11093940, 22187880]

約数ペア:

[(1, 22187880), (2, 11093940), (3, 7395960), (4, 5546970), (5, 4437576), (6, 3697980), (8, 2773485), (9, 2465320), (10, 2218788), (11, 2017080), (12, 1848990), (13, 1706760), (15, 1479192), (18, 1232660), (20, 1109394), (22, 1008540), (24, 924495), (26, 853380), (30, 739596), (33, 672360), (36, 616330), (39, 568920), (40, 554697), (44, 504270), (45, 493064), (52, 426690), (55, 403416), (60, 369798), (65, 341352), (66, 336180), (72, 308165), (78, 284460), (88, 252135), (90, 246532), (99, 224120), (104, 213345), (110, 201708), (117, 189640), (120, 184899), (130, 170676), (132, 168090), (143, 155160), (156, 142230), (165, 134472), (180, 123266), (195, 113784), (198, 112060), (220, 100854), (234, 94820), (260, 85338), (264, 84045), (286, 77580), (312, 71115), (330, 67236), (360, 61633), (390, 56892), (396, 56030), (429, 51720), (431, 51480), (440, 50427), (468, 47410), (495, 44824), (520, 42669), (572, 38790), (585, 37928), (660, 33618), (715, 31032), (780, 28446), (792, 28015), (858, 25860), (862, 25740), (936, 23705), (990, 22412), (1144, 19395), (1170, 18964), (1287, 17240), (1293, 17160), (1320, 16809), (1430, 15516), (1560, 14223), (1716, 12930), (1724, 12870), (1980, 11206), (2145, 10344), (2155, 10296), (2340, 9482), (2574, 8620), (2586, 8580), (2860, 7758), (3432, 6465), (3448, 6435), (3879, 5720), (3960, 5603), (4290, 5172), (4310, 5148), (4680, 4741)]