20129135320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2514

約数の個数: 192

約数和(自身を含む): 54497590560

約数和(自身を除く): 34368455240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 107, 140, 164, 196, 205, 214, 245, 280, 287, 328, 392, 410, 428, 490, 535, 574, 749, 820, 856, 980, 1070, 1148, 1435, 1498, 1640, 1960, 2009, 2140, 2296, 2341, 2870, 2996, 3745, 4018, 4280, 4387, 4682, 5243, 5740, 5992, 7490, 8036, 8774, 9364, 10045, 10486, 11480, 11705, 14980, 16072, 16387, 17548, 18728, 20090, 20972, 21935, 23410, 26215, 29960, 30709, 32774, 35096, 40180, 41944, 43870, 46820, 52430, 61418, 65548, 80360, 81935, 87740, 93640, 95981, 104860, 114709, 122836, 131096, 153545, 163870, 175480, 191962, 209720, 214963, 229418, 245672, 250487, 307090, 327740, 383924, 429926, 458836, 479905, 500974, 573545, 614180, 655480, 671867, 767848, 859852, 917672, 959810, 1001948, 1074815, 1147090, 1228360, 1252435, 1343734, 1719704, 1753409, 1919620, 2003896, 2149630, 2294180, 2504870, 2687468, 3359335, 3506818, 3839240, 4299260, 4588360, 4703069, 5009740, 5374936, 6718670, 7013636, 8598520, 8767045, 9406138, 10019480, 10269967, 12273863, 13437340, 14027272, 17534090, 18812276, 20539934, 23515345, 24547726, 26874680, 35068180, 37624552, 41079868, 47030690, 49095452, 51349835, 61369315, 70136360, 71889769, 82159736, 94061380, 98190904, 102699670, 122738630, 143779538, 188122760, 205399340, 245477260, 287559076, 359448845, 410798680, 490954520, 503228383, 575118152, 718897690, 1006456766, 1437795380, 2012913532, 2516141915, 2875590760, 4025827064, 5032283830, 10064567660, 20129135320]

約数ペア:

[(1, 20129135320), (2, 10064567660), (4, 5032283830), (5, 4025827064), (7, 2875590760), (8, 2516141915), (10, 2012913532), (14, 1437795380), (20, 1006456766), (28, 718897690), (35, 575118152), (40, 503228383), (41, 490954520), (49, 410798680), (56, 359448845), (70, 287559076), (82, 245477260), (98, 205399340), (107, 188122760), (140, 143779538), (164, 122738630), (196, 102699670), (205, 98190904), (214, 94061380), (245, 82159736), (280, 71889769), (287, 70136360), (328, 61369315), (392, 51349835), (410, 49095452), (428, 47030690), (490, 41079868), (535, 37624552), (574, 35068180), (749, 26874680), (820, 24547726), (856, 23515345), (980, 20539934), (1070, 18812276), (1148, 17534090), (1435, 14027272), (1498, 13437340), (1640, 12273863), (1960, 10269967), (2009, 10019480), (2140, 9406138), (2296, 8767045), (2341, 8598520), (2870, 7013636), (2996, 6718670), (3745, 5374936), (4018, 5009740), (4280, 4703069), (4387, 4588360), (4682, 4299260), (5243, 3839240), (5740, 3506818), (5992, 3359335), (7490, 2687468), (8036, 2504870), (8774, 2294180), (9364, 2149630), (10045, 2003896), (10486, 1919620), (11480, 1753409), (11705, 1719704), (14980, 1343734), (16072, 1252435), (16387, 1228360), (17548, 1147090), (18728, 1074815), (20090, 1001948), (20972, 959810), (21935, 917672), (23410, 859852), (26215, 767848), (29960, 671867), (30709, 655480), (32774, 614180), (35096, 573545), (40180, 500974), (41944, 479905), (43870, 458836), (46820, 429926), (52430, 383924), (61418, 327740), (65548, 307090), (80360, 250487), (81935, 245672), (87740, 229418), (93640, 214963), (95981, 209720), (104860, 191962), (114709, 175480), (122836, 163870), (131096, 153545)]