20574480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1528

約数の個数: 80

約数和(自身を含む): 64906560

約数和(自身を除く): 44332080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1453, 1770, 2360, 2832, 2906, 3540, 4359, 4720, 5812, 7080, 7265, 8718, 11624, 14160, 14530, 17436, 21795, 23248, 29060, 34872, 43590, 58120, 69744, 85727, 87180, 116240, 171454, 174360, 257181, 342908, 348720, 428635, 514362, 685816, 857270, 1028724, 1285905, 1371632, 1714540, 2057448, 2571810, 3429080, 4114896, 5143620, 6858160, 10287240, 20574480]

約数ペア:

[(1, 20574480), (2, 10287240), (3, 6858160), (4, 5143620), (5, 4114896), (6, 3429080), (8, 2571810), (10, 2057448), (12, 1714540), (15, 1371632), (16, 1285905), (20, 1028724), (24, 857270), (30, 685816), (40, 514362), (48, 428635), (59, 348720), (60, 342908), (80, 257181), (118, 174360), (120, 171454), (177, 116240), (236, 87180), (240, 85727), (295, 69744), (354, 58120), (472, 43590), (590, 34872), (708, 29060), (885, 23248), (944, 21795), (1180, 17436), (1416, 14530), (1453, 14160), (1770, 11624), (2360, 8718), (2832, 7265), (2906, 7080), (3540, 5812), (4359, 4720)]