2089197720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81737}}^1$

素因数の和:81825

約数の個数: 96

約数和(自身を含む): 6885609120

約数和(自身を除く): 4796411400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 81737, 163474, 245211, 326948, 408685, 490422, 653896, 735633, 817370, 980844, 1226055, 1471266, 1634740, 1961688, 2452110, 2942532, 3269480, 3678165, 4904220, 5803327, 5885064, 7356330, 9808440, 11606654, 14712660, 17409981, 23213308, 29016635, 29425320, 34819962, 46426616, 52229943, 58033270, 69639924, 87049905, 104459886, 116066540, 139279848, 174099810, 208919772, 232133080, 261149715, 348199620, 417839544, 522299430, 696399240, 1044598860, 2089197720]

約数ペア:

[(1, 2089197720), (2, 1044598860), (3, 696399240), (4, 522299430), (5, 417839544), (6, 348199620), (8, 261149715), (9, 232133080), (10, 208919772), (12, 174099810), (15, 139279848), (18, 116066540), (20, 104459886), (24, 87049905), (30, 69639924), (36, 58033270), (40, 52229943), (45, 46426616), (60, 34819962), (71, 29425320), (72, 29016635), (90, 23213308), (120, 17409981), (142, 14712660), (180, 11606654), (213, 9808440), (284, 7356330), (355, 5885064), (360, 5803327), (426, 4904220), (568, 3678165), (639, 3269480), (710, 2942532), (852, 2452110), (1065, 1961688), (1278, 1634740), (1420, 1471266), (1704, 1226055), (2130, 980844), (2556, 817370), (2840, 735633), (3195, 653896), (4260, 490422), (5112, 408685), (6390, 326948), (8520, 245211), (12780, 163474), (25560, 81737)]