201984360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4327}}^1$

素因数の和:4730

約数の個数: 64

約数和(自身を含む): 607651200

約数和(自身を除く): 405666840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4327, 4668, 5835, 7780, 8654, 9336, 11670, 12981, 15560, 17308, 21635, 23340, 25962, 34616, 43270, 46680, 51924, 64905, 86540, 103848, 129810, 173080, 259620, 519240, 1683203, 3366406, 5049609, 6732812, 8416015, 10099218, 13465624, 16832030, 20198436, 25248045, 33664060, 40396872, 50496090, 67328120, 100992180, 201984360]

約数ペア:

[(1, 201984360), (2, 100992180), (3, 67328120), (4, 50496090), (5, 40396872), (6, 33664060), (8, 25248045), (10, 20198436), (12, 16832030), (15, 13465624), (20, 10099218), (24, 8416015), (30, 6732812), (40, 5049609), (60, 3366406), (120, 1683203), (389, 519240), (778, 259620), (1167, 173080), (1556, 129810), (1945, 103848), (2334, 86540), (3112, 64905), (3890, 51924), (4327, 46680), (4668, 43270), (5835, 34616), (7780, 25962), (8654, 23340), (9336, 21635), (11670, 17308), (12981, 15560)]