201218520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{54091}}^1$

素因数の和:54136

約数の個数: 64

約数和(自身を含む): 623139840

約数和(自身を除く): 421921320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 54091, 108182, 162273, 216364, 270455, 324546, 432728, 540910, 649092, 811365, 1081820, 1298184, 1622730, 1676821, 2163640, 3245460, 3353642, 5030463, 6490920, 6707284, 8384105, 10060926, 13414568, 16768210, 20121852, 25152315, 33536420, 40243704, 50304630, 67072840, 100609260, 201218520]

約数ペア:

[(1, 201218520), (2, 100609260), (3, 67072840), (4, 50304630), (5, 40243704), (6, 33536420), (8, 25152315), (10, 20121852), (12, 16768210), (15, 13414568), (20, 10060926), (24, 8384105), (30, 6707284), (31, 6490920), (40, 5030463), (60, 3353642), (62, 3245460), (93, 2163640), (120, 1676821), (124, 1622730), (155, 1298184), (186, 1081820), (248, 811365), (310, 649092), (372, 540910), (465, 432728), (620, 324546), (744, 270455), (930, 216364), (1240, 162273), (1860, 108182), (3720, 54091)]