195721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2897}}^1$

素因数の和:3474

約数の個数: 64

約数和(自身を含む): 588409920

約数和(自身を除く): 392688600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1126, 1689, 2252, 2815, 2897, 3378, 4504, 5630, 5794, 6756, 8445, 8691, 11260, 11588, 13512, 14485, 16890, 17382, 22520, 23176, 28970, 33780, 34764, 43455, 57940, 67560, 69528, 86910, 115880, 173820, 347640, 1631011, 3262022, 4893033, 6524044, 8155055, 9786066, 13048088, 16310110, 19572132, 24465165, 32620220, 39144264, 48930330, 65240440, 97860660, 195721320]

約数ペア:

[(1, 195721320), (2, 97860660), (3, 65240440), (4, 48930330), (5, 39144264), (6, 32620220), (8, 24465165), (10, 19572132), (12, 16310110), (15, 13048088), (20, 9786066), (24, 8155055), (30, 6524044), (40, 4893033), (60, 3262022), (120, 1631011), (563, 347640), (1126, 173820), (1689, 115880), (2252, 86910), (2815, 69528), (2897, 67560), (3378, 57940), (4504, 43455), (5630, 34764), (5794, 33780), (6756, 28970), (8445, 23176), (8691, 22520), (11260, 17382), (11588, 16890), (13512, 14485)]