212443320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9781}}^1$

素因数の和:9976

約数の個数: 64

約数和(自身を含む): 640916640

約数和(自身を除く): 428473320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 9781, 10860, 19562, 21720, 29343, 39124, 48905, 58686, 78248, 97810, 117372, 146715, 195620, 234744, 293430, 391240, 586860, 1173720, 1770361, 3540722, 5311083, 7081444, 8851805, 10622166, 14162888, 17703610, 21244332, 26555415, 35407220, 42488664, 53110830, 70814440, 106221660, 212443320]

約数ペア:

[(1, 212443320), (2, 106221660), (3, 70814440), (4, 53110830), (5, 42488664), (6, 35407220), (8, 26555415), (10, 21244332), (12, 17703610), (15, 14162888), (20, 10622166), (24, 8851805), (30, 7081444), (40, 5311083), (60, 3540722), (120, 1770361), (181, 1173720), (362, 586860), (543, 391240), (724, 293430), (905, 234744), (1086, 195620), (1448, 146715), (1810, 117372), (2172, 97810), (2715, 78248), (3620, 58686), (4344, 48905), (5430, 39124), (7240, 29343), (9781, 21720), (10860, 19562)]