20190576680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{3347}}^1$

素因数の和:3543

約数の個数: 128

約数和(自身を含む): 48596889600

約数和(自身を除く): 28406312920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 83, 92, 115, 158, 166, 184, 230, 316, 332, 395, 415, 460, 632, 664, 790, 830, 920, 1580, 1660, 1817, 1909, 3160, 3320, 3347, 3634, 3818, 6557, 6694, 7268, 7636, 9085, 9545, 13114, 13388, 14536, 15272, 16735, 18170, 19090, 26228, 26776, 32785, 33470, 36340, 38180, 52456, 65570, 66940, 72680, 76360, 76981, 131140, 133880, 150811, 153962, 262280, 264413, 277801, 301622, 307924, 384905, 528826, 555602, 603244, 615848, 754055, 769810, 1057652, 1111204, 1206488, 1322065, 1389005, 1508110, 1539620, 2115304, 2222408, 2644130, 2778010, 3016220, 3079240, 5288260, 5556020, 6032440, 6081499, 6389423, 10576520, 11112040, 12162998, 12778846, 21946279, 24325996, 25557692, 30407495, 31947115, 43892558, 48651992, 51115384, 60814990, 63894230, 87785116, 109731395, 121629980, 127788460, 175570232, 219462790, 243259960, 255576920, 438925580, 504764417, 877851160, 1009528834, 2019057668, 2523822085, 4038115336, 5047644170, 10095288340, 20190576680]

約数ペア:

[(1, 20190576680), (2, 10095288340), (4, 5047644170), (5, 4038115336), (8, 2523822085), (10, 2019057668), (20, 1009528834), (23, 877851160), (40, 504764417), (46, 438925580), (79, 255576920), (83, 243259960), (92, 219462790), (115, 175570232), (158, 127788460), (166, 121629980), (184, 109731395), (230, 87785116), (316, 63894230), (332, 60814990), (395, 51115384), (415, 48651992), (460, 43892558), (632, 31947115), (664, 30407495), (790, 25557692), (830, 24325996), (920, 21946279), (1580, 12778846), (1660, 12162998), (1817, 11112040), (1909, 10576520), (3160, 6389423), (3320, 6081499), (3347, 6032440), (3634, 5556020), (3818, 5288260), (6557, 3079240), (6694, 3016220), (7268, 2778010), (7636, 2644130), (9085, 2222408), (9545, 2115304), (13114, 1539620), (13388, 1508110), (14536, 1389005), (15272, 1322065), (16735, 1206488), (18170, 1111204), (19090, 1057652), (26228, 769810), (26776, 754055), (32785, 615848), (33470, 603244), (36340, 555602), (38180, 528826), (52456, 384905), (65570, 307924), (66940, 301622), (72680, 277801), (76360, 264413), (76981, 262280), (131140, 153962), (133880, 150811)]