200920620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 598643136

約数和(自身を除く): 397722516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 281, 340, 510, 562, 701, 843, 1020, 1124, 1402, 1405, 1686, 2103, 2804, 2810, 3372, 3505, 4206, 4215, 4777, 5620, 7010, 8412, 8430, 9554, 10515, 11917, 14020, 14331, 16860, 19108, 21030, 23834, 23885, 28662, 35751, 42060, 47668, 47770, 57324, 59585, 71502, 71655, 95540, 119170, 143004, 143310, 178755, 196981, 238340, 286620, 357510, 393962, 590943, 715020, 787924, 984905, 1181886, 1969810, 2363772, 2954715, 3348677, 3939620, 5909430, 6697354, 10046031, 11818860, 13394708, 16743385, 20092062, 33486770, 40184124, 50230155, 66973540, 100460310, 200920620]

約数ペア:

[(1, 200920620), (2, 100460310), (3, 66973540), (4, 50230155), (5, 40184124), (6, 33486770), (10, 20092062), (12, 16743385), (15, 13394708), (17, 11818860), (20, 10046031), (30, 6697354), (34, 5909430), (51, 3939620), (60, 3348677), (68, 2954715), (85, 2363772), (102, 1969810), (170, 1181886), (204, 984905), (255, 787924), (281, 715020), (340, 590943), (510, 393962), (562, 357510), (701, 286620), (843, 238340), (1020, 196981), (1124, 178755), (1402, 143310), (1405, 143004), (1686, 119170), (2103, 95540), (2804, 71655), (2810, 71502), (3372, 59585), (3505, 57324), (4206, 47770), (4215, 47668), (4777, 42060), (5620, 35751), (7010, 28662), (8412, 23885), (8430, 23834), (9554, 21030), (10515, 19108), (11917, 16860), (14020, 14331)]