221475480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16333}}^1$

素因数の和:16460

約数の個数: 64

約数和(自身を含む): 670347360

約数和(自身を除く): 448871880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 16333, 32666, 48999, 65332, 81665, 97998, 130664, 163330, 195996, 244995, 326660, 391992, 489990, 653320, 979980, 1845629, 1959960, 3691258, 5536887, 7382516, 9228145, 11073774, 14765032, 18456290, 22147548, 27684435, 36912580, 44295096, 55368870, 73825160, 110737740, 221475480]

約数ペア:

[(1, 221475480), (2, 110737740), (3, 73825160), (4, 55368870), (5, 44295096), (6, 36912580), (8, 27684435), (10, 22147548), (12, 18456290), (15, 14765032), (20, 11073774), (24, 9228145), (30, 7382516), (40, 5536887), (60, 3691258), (113, 1959960), (120, 1845629), (226, 979980), (339, 653320), (452, 489990), (565, 391992), (678, 326660), (904, 244995), (1130, 195996), (1356, 163330), (1695, 130664), (2260, 97998), (2712, 81665), (3390, 65332), (4520, 48999), (6780, 32666), (13560, 16333)]