20224080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3121}}^1$

素因数の和:3146

約数の個数: 100

約数和(自身を含む): 70263732

約数和(自身を除く): 50039652

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, 3121, 3240, 6242, 6480, 9363, 12484, 15605, 18726, 24968, 28089, 31210, 37452, 46815, 49936, 56178, 62420, 74904, 84267, 93630, 112356, 124840, 140445, 149808, 168534, 187260, 224712, 249680, 252801, 280890, 337068, 374520, 421335, 449424, 505602, 561780, 674136, 749040, 842670, 1011204, 1123560, 1264005, 1348272, 1685340, 2022408, 2247120, 2528010, 3370680, 4044816, 5056020, 6741360, 10112040, 20224080]

約数ペア:

[(1, 20224080), (2, 10112040), (3, 6741360), (4, 5056020), (5, 4044816), (6, 3370680), (8, 2528010), (9, 2247120), (10, 2022408), (12, 1685340), (15, 1348272), (16, 1264005), (18, 1123560), (20, 1011204), (24, 842670), (27, 749040), (30, 674136), (36, 561780), (40, 505602), (45, 449424), (48, 421335), (54, 374520), (60, 337068), (72, 280890), (80, 252801), (81, 249680), (90, 224712), (108, 187260), (120, 168534), (135, 149808), (144, 140445), (162, 124840), (180, 112356), (216, 93630), (240, 84267), (270, 74904), (324, 62420), (360, 56178), (405, 49936), (432, 46815), (540, 37452), (648, 31210), (720, 28089), (810, 24968), (1080, 18726), (1296, 15605), (1620, 12484), (2160, 9363), (3121, 6480), (3240, 6242)]