206653680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31891}}^1$

素因数の和:31916

約数の個数: 100

約数和(自身を含む): 717761352

約数和(自身を除く): 511107672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 287019, 318910, 382692, 478365, 510256, 574038, 637820, 765384, 861057, 956730, 1148076, 1275640, 1435095, 1530768, 1722114, 1913460, 2296152, 2551280, 2583171, 2870190, 3444228, 3826920, 4305285, 4592304, 5166342, 5740380, 6888456, 7653840, 8610570, 10332684, 11480760, 12915855, 13776912, 17221140, 20665368, 22961520, 25831710, 34442280, 41330736, 51663420, 68884560, 103326840, 206653680]

約数ペア:

[(1, 206653680), (2, 103326840), (3, 68884560), (4, 51663420), (5, 41330736), (6, 34442280), (8, 25831710), (9, 22961520), (10, 20665368), (12, 17221140), (15, 13776912), (16, 12915855), (18, 11480760), (20, 10332684), (24, 8610570), (27, 7653840), (30, 6888456), (36, 5740380), (40, 5166342), (45, 4592304), (48, 4305285), (54, 3826920), (60, 3444228), (72, 2870190), (80, 2583171), (81, 2551280), (90, 2296152), (108, 1913460), (120, 1722114), (135, 1530768), (144, 1435095), (162, 1275640), (180, 1148076), (216, 956730), (240, 861057), (270, 765384), (324, 637820), (360, 574038), (405, 510256), (432, 478365), (540, 382692), (648, 318910), (720, 287019), (810, 255128), (1080, 191346), (1296, 159455), (1620, 127564), (2160, 95673), (3240, 63782), (6480, 31891)]