20156172600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{781247}}^1$

素因数の和:781309

約数の個数: 96

約数和(自身を含む): 63937336320

約数和(自身を除く): 43781163720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 516, 600, 645, 860, 1032, 1075, 1290, 1720, 2150, 2580, 3225, 4300, 5160, 6450, 8600, 12900, 25800, 781247, 1562494, 2343741, 3124988, 3906235, 4687482, 6249976, 7812470, 9374964, 11718705, 15624940, 18749928, 19531175, 23437410, 31249880, 33593621, 39062350, 46874820, 58593525, 67187242, 78124700, 93749640, 100780863, 117187050, 134374484, 156249400, 167968105, 201561726, 234374100, 268748968, 335936210, 403123452, 468748200, 503904315, 671872420, 806246904, 839840525, 1007808630, 1343744840, 1679681050, 2015617260, 2519521575, 3359362100, 4031234520, 5039043150, 6718724200, 10078086300, 20156172600]

約数ペア:

[(1, 20156172600), (2, 10078086300), (3, 6718724200), (4, 5039043150), (5, 4031234520), (6, 3359362100), (8, 2519521575), (10, 2015617260), (12, 1679681050), (15, 1343744840), (20, 1007808630), (24, 839840525), (25, 806246904), (30, 671872420), (40, 503904315), (43, 468748200), (50, 403123452), (60, 335936210), (75, 268748968), (86, 234374100), (100, 201561726), (120, 167968105), (129, 156249400), (150, 134374484), (172, 117187050), (200, 100780863), (215, 93749640), (258, 78124700), (300, 67187242), (344, 58593525), (430, 46874820), (516, 39062350), (600, 33593621), (645, 31249880), (860, 23437410), (1032, 19531175), (1075, 18749928), (1290, 15624940), (1720, 11718705), (2150, 9374964), (2580, 7812470), (3225, 6249976), (4300, 4687482), (5160, 3906235), (6450, 3124988), (8600, 2343741), (12900, 1562494), (25800, 781247)]