20121626160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27946703}}^1$

素因数の和:27946722

約数の個数: 60

約数和(自身を含む): 67575130272

約数和(自身を除く): 47453504112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27946703, 55893406, 83840109, 111786812, 139733515, 167680218, 223573624, 251520327, 279467030, 335360436, 419200545, 447147248, 503040654, 558934060, 670720872, 838401090, 1006081308, 1117868120, 1257601635, 1341441744, 1676802180, 2012162616, 2235736240, 2515203270, 3353604360, 4024325232, 5030406540, 6707208720, 10060813080, 20121626160]

約数ペア:

[(1, 20121626160), (2, 10060813080), (3, 6707208720), (4, 5030406540), (5, 4024325232), (6, 3353604360), (8, 2515203270), (9, 2235736240), (10, 2012162616), (12, 1676802180), (15, 1341441744), (16, 1257601635), (18, 1117868120), (20, 1006081308), (24, 838401090), (30, 670720872), (36, 558934060), (40, 503040654), (45, 447147248), (48, 419200545), (60, 335360436), (72, 279467030), (80, 251520327), (90, 223573624), (120, 167680218), (144, 139733515), (180, 111786812), (240, 83840109), (360, 55893406), (720, 27946703)]