1968784920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18049}}^1$

素因数の和:18170

約数の個数: 128

約数和(自身を含む): 6627960000

約数和(自身を除く): 4659175080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 303, 360, 404, 505, 540, 606, 808, 909, 1010, 1080, 1212, 1515, 1818, 2020, 2424, 2727, 3030, 3636, 4040, 4545, 5454, 6060, 7272, 9090, 10908, 12120, 13635, 18049, 18180, 21816, 27270, 36098, 36360, 54147, 54540, 72196, 90245, 108294, 109080, 144392, 162441, 180490, 216588, 270735, 324882, 360980, 433176, 487323, 541470, 649764, 721960, 812205, 974646, 1082940, 1299528, 1624410, 1822949, 1949292, 2165880, 2436615, 3248820, 3645898, 3898584, 4873230, 5468847, 6497640, 7291796, 9114745, 9746460, 10937694, 14583592, 16406541, 18229490, 19492920, 21875388, 27344235, 32813082, 36458980, 43750776, 49219623, 54688470, 65626164, 72917960, 82032705, 98439246, 109376940, 131252328, 164065410, 196878492, 218753880, 246098115, 328130820, 393756984, 492196230, 656261640, 984392460, 1968784920]

約数ペア:

[(1, 1968784920), (2, 984392460), (3, 656261640), (4, 492196230), (5, 393756984), (6, 328130820), (8, 246098115), (9, 218753880), (10, 196878492), (12, 164065410), (15, 131252328), (18, 109376940), (20, 98439246), (24, 82032705), (27, 72917960), (30, 65626164), (36, 54688470), (40, 49219623), (45, 43750776), (54, 36458980), (60, 32813082), (72, 27344235), (90, 21875388), (101, 19492920), (108, 18229490), (120, 16406541), (135, 14583592), (180, 10937694), (202, 9746460), (216, 9114745), (270, 7291796), (303, 6497640), (360, 5468847), (404, 4873230), (505, 3898584), (540, 3645898), (606, 3248820), (808, 2436615), (909, 2165880), (1010, 1949292), (1080, 1822949), (1212, 1624410), (1515, 1299528), (1818, 1082940), (2020, 974646), (2424, 812205), (2727, 721960), (3030, 649764), (3636, 541470), (4040, 487323), (4545, 433176), (5454, 360980), (6060, 324882), (7272, 270735), (9090, 216588), (10908, 180490), (12120, 162441), (13635, 144392), (18049, 109080), (18180, 108294), (21816, 90245), (27270, 72196), (36098, 54540), (36360, 54147)]