201682720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66343}}^1$

素因数の和:66377

約数の個数: 48

約数和(自身を含む): 501560640

約数和(自身を除く): 299877920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 66343, 132686, 265372, 331715, 530744, 663430, 1061488, 1260517, 1326860, 2122976, 2521034, 2653720, 5042068, 5307440, 6302585, 10084136, 10614880, 12605170, 20168272, 25210340, 40336544, 50420680, 100841360, 201682720]

約数ペア:

[(1, 201682720), (2, 100841360), (4, 50420680), (5, 40336544), (8, 25210340), (10, 20168272), (16, 12605170), (19, 10614880), (20, 10084136), (32, 6302585), (38, 5307440), (40, 5042068), (76, 2653720), (80, 2521034), (95, 2122976), (152, 1326860), (160, 1260517), (190, 1061488), (304, 663430), (380, 530744), (608, 331715), (760, 265372), (1520, 132686), (3040, 66343)]