20639884500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{20029}}^1$

素因数の和:20283

約数の個数: 144

約数和(自身を含む): 65399552400

約数和(自身を除く): 44759667900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 229, 250, 300, 375, 450, 458, 500, 687, 750, 900, 916, 1125, 1145, 1374, 1500, 2061, 2250, 2290, 2748, 3435, 4122, 4500, 4580, 5725, 6870, 8244, 10305, 11450, 13740, 17175, 20029, 20610, 22900, 28625, 34350, 40058, 41220, 51525, 57250, 60087, 68700, 80116, 85875, 100145, 103050, 114500, 120174, 171750, 180261, 200290, 206100, 240348, 257625, 300435, 343500, 360522, 400580, 500725, 515250, 600870, 721044, 901305, 1001450, 1030500, 1201740, 1502175, 1802610, 2002900, 2503625, 3004350, 3605220, 4506525, 4586641, 5007250, 6008700, 7510875, 9013050, 9173282, 10014500, 13759923, 15021750, 18026100, 18346564, 22532625, 22933205, 27519846, 30043500, 41279769, 45065250, 45866410, 55039692, 68799615, 82559538, 90130500, 91732820, 114666025, 137599230, 165119076, 206398845, 229332050, 275198460, 343998075, 412797690, 458664100, 573330125, 687996150, 825595380, 1031994225, 1146660250, 1375992300, 1719990375, 2063988450, 2293320500, 3439980750, 4127976900, 5159971125, 6879961500, 10319942250, 20639884500]

約数ペア:

[(1, 20639884500), (2, 10319942250), (3, 6879961500), (4, 5159971125), (5, 4127976900), (6, 3439980750), (9, 2293320500), (10, 2063988450), (12, 1719990375), (15, 1375992300), (18, 1146660250), (20, 1031994225), (25, 825595380), (30, 687996150), (36, 573330125), (45, 458664100), (50, 412797690), (60, 343998075), (75, 275198460), (90, 229332050), (100, 206398845), (125, 165119076), (150, 137599230), (180, 114666025), (225, 91732820), (229, 90130500), (250, 82559538), (300, 68799615), (375, 55039692), (450, 45866410), (458, 45065250), (500, 41279769), (687, 30043500), (750, 27519846), (900, 22933205), (916, 22532625), (1125, 18346564), (1145, 18026100), (1374, 15021750), (1500, 13759923), (2061, 10014500), (2250, 9173282), (2290, 9013050), (2748, 7510875), (3435, 6008700), (4122, 5007250), (4500, 4586641), (4580, 4506525), (5725, 3605220), (6870, 3004350), (8244, 2503625), (10305, 2002900), (11450, 1802610), (13740, 1502175), (17175, 1201740), (20029, 1030500), (20610, 1001450), (22900, 901305), (28625, 721044), (34350, 600870), (40058, 515250), (41220, 500725), (51525, 400580), (57250, 360522), (60087, 343500), (68700, 300435), (80116, 257625), (85875, 240348), (100145, 206100), (103050, 200290), (114500, 180261), (120174, 171750)]