201787440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2423}}^1$

素因数の和:2786

約数の個数: 80

約数和(自身を含む): 627602688

約数和(自身を除く): 425815248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2423, 2776, 3470, 4164, 4846, 5205, 5552, 6940, 7269, 8328, 9692, 10410, 12115, 13880, 14538, 16656, 19384, 20820, 24230, 27760, 29076, 36345, 38768, 41640, 48460, 58152, 72690, 83280, 96920, 116304, 145380, 193840, 290760, 581520, 840781, 1681562, 2522343, 3363124, 4203905, 5044686, 6726248, 8407810, 10089372, 12611715, 13452496, 16815620, 20178744, 25223430, 33631240, 40357488, 50446860, 67262480, 100893720, 201787440]

約数ペア:

[(1, 201787440), (2, 100893720), (3, 67262480), (4, 50446860), (5, 40357488), (6, 33631240), (8, 25223430), (10, 20178744), (12, 16815620), (15, 13452496), (16, 12611715), (20, 10089372), (24, 8407810), (30, 6726248), (40, 5044686), (48, 4203905), (60, 3363124), (80, 2522343), (120, 1681562), (240, 840781), (347, 581520), (694, 290760), (1041, 193840), (1388, 145380), (1735, 116304), (2082, 96920), (2423, 83280), (2776, 72690), (3470, 58152), (4164, 48460), (4846, 41640), (5205, 38768), (5552, 36345), (6940, 29076), (7269, 27760), (8328, 24230), (9692, 20820), (10410, 19384), (12115, 16656), (13880, 14538)]