21032390880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4868609}}^1$

素因数の和:4868633

約数の個数: 96

約数和(自身を含む): 73613383200

約数和(自身を除く): 52580992320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4868609, 9737218, 14605827, 19474436, 24343045, 29211654, 38948872, 43817481, 48686090, 58423308, 73029135, 77897744, 87634962, 97372180, 116846616, 131452443, 146058270, 155795488, 175269924, 194744360, 219087405, 233693232, 262904886, 292116540, 350539848, 389488720, 438174810, 467386464, 525809772, 584233080, 657262215, 701079696, 778977440, 876349620, 1051619544, 1168466160, 1314524430, 1402159392, 1752699240, 2103239088, 2336932320, 2629048860, 3505398480, 4206478176, 5258097720, 7010796960, 10516195440, 21032390880]

約数ペア:

[(1, 21032390880), (2, 10516195440), (3, 7010796960), (4, 5258097720), (5, 4206478176), (6, 3505398480), (8, 2629048860), (9, 2336932320), (10, 2103239088), (12, 1752699240), (15, 1402159392), (16, 1314524430), (18, 1168466160), (20, 1051619544), (24, 876349620), (27, 778977440), (30, 701079696), (32, 657262215), (36, 584233080), (40, 525809772), (45, 467386464), (48, 438174810), (54, 389488720), (60, 350539848), (72, 292116540), (80, 262904886), (90, 233693232), (96, 219087405), (108, 194744360), (120, 175269924), (135, 155795488), (144, 146058270), (160, 131452443), (180, 116846616), (216, 97372180), (240, 87634962), (270, 77897744), (288, 73029135), (360, 58423308), (432, 48686090), (480, 43817481), (540, 38948872), (720, 29211654), (864, 24343045), (1080, 19474436), (1440, 14605827), (2160, 9737218), (4320, 4868609)]