20112480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13967}}^1$

素因数の和:13988

約数の個数: 72

約数和(自身を含む): 68638752

約数和(自身を除く): 48526272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13967, 27934, 41901, 55868, 69835, 83802, 111736, 125703, 139670, 167604, 209505, 223472, 251406, 279340, 335208, 419010, 446944, 502812, 558680, 628515, 670416, 838020, 1005624, 1117360, 1257030, 1340832, 1676040, 2011248, 2234720, 2514060, 3352080, 4022496, 5028120, 6704160, 10056240, 20112480]

約数ペア:

[(1, 20112480), (2, 10056240), (3, 6704160), (4, 5028120), (5, 4022496), (6, 3352080), (8, 2514060), (9, 2234720), (10, 2011248), (12, 1676040), (15, 1340832), (16, 1257030), (18, 1117360), (20, 1005624), (24, 838020), (30, 670416), (32, 628515), (36, 558680), (40, 502812), (45, 446944), (48, 419010), (60, 335208), (72, 279340), (80, 251406), (90, 223472), (96, 209505), (120, 167604), (144, 139670), (160, 125703), (180, 111736), (240, 83802), (288, 69835), (360, 55868), (480, 41901), (720, 27934), (1440, 13967)]