221646840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1879}}^1$

素因数の和:2876

約数の個数: 64

約数和(自身を含む): 665971200

約数和(自身を除く): 444324360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1879, 1966, 2949, 3758, 3932, 4915, 5637, 5898, 7516, 7864, 9395, 9830, 11274, 11796, 14745, 15032, 18790, 19660, 22548, 23592, 28185, 29490, 37580, 39320, 45096, 56370, 58980, 75160, 112740, 117960, 225480, 1847057, 3694114, 5541171, 7388228, 9235285, 11082342, 14776456, 18470570, 22164684, 27705855, 36941140, 44329368, 55411710, 73882280, 110823420, 221646840]

約数ペア:

[(1, 221646840), (2, 110823420), (3, 73882280), (4, 55411710), (5, 44329368), (6, 36941140), (8, 27705855), (10, 22164684), (12, 18470570), (15, 14776456), (20, 11082342), (24, 9235285), (30, 7388228), (40, 5541171), (60, 3694114), (120, 1847057), (983, 225480), (1879, 117960), (1966, 112740), (2949, 75160), (3758, 58980), (3932, 56370), (4915, 45096), (5637, 39320), (5898, 37580), (7516, 29490), (7864, 28185), (9395, 23592), (9830, 22548), (11274, 19660), (11796, 18790), (14745, 15032)]