20692320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3919}}^1$

素因数の和:3948

約数の個数: 96

約数和(自身を含む): 71124480

約数和(自身を除く): 50432160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 3919, 5280, 7838, 11757, 15676, 19595, 23514, 31352, 39190, 43109, 47028, 58785, 62704, 78380, 86218, 94056, 117570, 125408, 129327, 156760, 172436, 188112, 215545, 235140, 258654, 313520, 344872, 376224, 431090, 470280, 517308, 627040, 646635, 689744, 862180, 940560, 1034616, 1293270, 1379488, 1724360, 1881120, 2069232, 2586540, 3448720, 4138464, 5173080, 6897440, 10346160, 20692320]

約数ペア:

[(1, 20692320), (2, 10346160), (3, 6897440), (4, 5173080), (5, 4138464), (6, 3448720), (8, 2586540), (10, 2069232), (11, 1881120), (12, 1724360), (15, 1379488), (16, 1293270), (20, 1034616), (22, 940560), (24, 862180), (30, 689744), (32, 646635), (33, 627040), (40, 517308), (44, 470280), (48, 431090), (55, 376224), (60, 344872), (66, 313520), (80, 258654), (88, 235140), (96, 215545), (110, 188112), (120, 172436), (132, 156760), (160, 129327), (165, 125408), (176, 117570), (220, 94056), (240, 86218), (264, 78380), (330, 62704), (352, 58785), (440, 47028), (480, 43109), (528, 39190), (660, 31352), (880, 23514), (1056, 19595), (1320, 15676), (1760, 11757), (2640, 7838), (3919, 5280)]