220542840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{87517}}^1$

素因数の和:87541

約数の個数: 96

約数和(自身を含む): 819168480

約数和(自身を除く): 598625640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 87517, 175034, 262551, 350068, 437585, 525102, 612619, 700136, 787653, 875170, 1050204, 1225238, 1312755, 1575306, 1750340, 1837857, 2100408, 2450476, 2625510, 3063095, 3150612, 3500680, 3675714, 3938265, 4900952, 5251020, 5513571, 6126190, 6301224, 7351428, 7876530, 9189285, 10502040, 11027142, 12252380, 14702856, 15753060, 18378570, 22054284, 24504760, 27567855, 31506120, 36757140, 44108568, 55135710, 73514280, 110271420, 220542840]

約数ペア:

[(1, 220542840), (2, 110271420), (3, 73514280), (4, 55135710), (5, 44108568), (6, 36757140), (7, 31506120), (8, 27567855), (9, 24504760), (10, 22054284), (12, 18378570), (14, 15753060), (15, 14702856), (18, 12252380), (20, 11027142), (21, 10502040), (24, 9189285), (28, 7876530), (30, 7351428), (35, 6301224), (36, 6126190), (40, 5513571), (42, 5251020), (45, 4900952), (56, 3938265), (60, 3675714), (63, 3500680), (70, 3150612), (72, 3063095), (84, 2625510), (90, 2450476), (105, 2100408), (120, 1837857), (126, 1750340), (140, 1575306), (168, 1312755), (180, 1225238), (210, 1050204), (252, 875170), (280, 787653), (315, 700136), (360, 612619), (420, 525102), (504, 437585), (630, 350068), (840, 262551), (1260, 175034), (2520, 87517)]