20132174640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{142903}}^1$

素因数の和:143506

約数の個数: 80

約数和(自身を含む): 62516498688

約数和(自身を除く): 42384324048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 9392, 11740, 14088, 17610, 23480, 28176, 35220, 46960, 70440, 140880, 142903, 285806, 428709, 571612, 714515, 857418, 1143224, 1429030, 1714836, 2143545, 2286448, 2858060, 3429672, 4287090, 5716120, 6859344, 8574180, 11432240, 17148360, 34296720, 83884061, 167768122, 251652183, 335536244, 419420305, 503304366, 671072488, 838840610, 1006608732, 1258260915, 1342144976, 1677681220, 2013217464, 2516521830, 3355362440, 4026434928, 5033043660, 6710724880, 10066087320, 20132174640]

約数ペア:

[(1, 20132174640), (2, 10066087320), (3, 6710724880), (4, 5033043660), (5, 4026434928), (6, 3355362440), (8, 2516521830), (10, 2013217464), (12, 1677681220), (15, 1342144976), (16, 1258260915), (20, 1006608732), (24, 838840610), (30, 671072488), (40, 503304366), (48, 419420305), (60, 335536244), (80, 251652183), (120, 167768122), (240, 83884061), (587, 34296720), (1174, 17148360), (1761, 11432240), (2348, 8574180), (2935, 6859344), (3522, 5716120), (4696, 4287090), (5870, 3429672), (7044, 2858060), (8805, 2286448), (9392, 2143545), (11740, 1714836), (14088, 1429030), (17610, 1143224), (23480, 857418), (28176, 714515), (35220, 571612), (46960, 428709), (70440, 285806), (140880, 142903)]