200720280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1361}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 603093600

約数和(自身を除く): 402373320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1229, 1361, 2458, 2722, 3687, 4083, 4916, 5444, 6145, 6805, 7374, 8166, 9832, 10888, 12290, 13610, 14748, 16332, 18435, 20415, 24580, 27220, 29496, 32664, 36870, 40830, 49160, 54440, 73740, 81660, 147480, 163320, 1672669, 3345338, 5018007, 6690676, 8363345, 10036014, 13381352, 16726690, 20072028, 25090035, 33453380, 40144056, 50180070, 66906760, 100360140, 200720280]

約数ペア:

[(1, 200720280), (2, 100360140), (3, 66906760), (4, 50180070), (5, 40144056), (6, 33453380), (8, 25090035), (10, 20072028), (12, 16726690), (15, 13381352), (20, 10036014), (24, 8363345), (30, 6690676), (40, 5018007), (60, 3345338), (120, 1672669), (1229, 163320), (1361, 147480), (2458, 81660), (2722, 73740), (3687, 54440), (4083, 49160), (4916, 40830), (5444, 36870), (6145, 32664), (6805, 29496), (7374, 27220), (8166, 24580), (9832, 20415), (10888, 18435), (12290, 16332), (13610, 14748)]