213417720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197609}}^1$

素因数の和:197629

約数の個数: 64

約数和(自身を含む): 711396000

約数和(自身を除く): 497978280

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, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 197609, 395218, 592827, 790436, 988045, 1185654, 1580872, 1778481, 1976090, 2371308, 2964135, 3556962, 3952180, 4742616, 5335443, 5928270, 7113924, 7904360, 8892405, 10670886, 11856540, 14227848, 17784810, 21341772, 23713080, 26677215, 35569620, 42683544, 53354430, 71139240, 106708860, 213417720]

約数ペア:

[(1, 213417720), (2, 106708860), (3, 71139240), (4, 53354430), (5, 42683544), (6, 35569620), (8, 26677215), (9, 23713080), (10, 21341772), (12, 17784810), (15, 14227848), (18, 11856540), (20, 10670886), (24, 8892405), (27, 7904360), (30, 7113924), (36, 5928270), (40, 5335443), (45, 4742616), (54, 3952180), (60, 3556962), (72, 2964135), (90, 2371308), (108, 1976090), (120, 1778481), (135, 1580872), (180, 1185654), (216, 988045), (270, 790436), (360, 592827), (540, 395218), (1080, 197609)]