221707320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63709}}^1$

素因数の和:63752

約数の個数: 64

約数和(自身を含む): 688068000

約数和(自身を除く): 466360680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 63709, 127418, 191127, 254836, 318545, 382254, 509672, 637090, 764508, 955635, 1274180, 1529016, 1847561, 1911270, 2548360, 3695122, 3822540, 5542683, 7390244, 7645080, 9237805, 11085366, 14780488, 18475610, 22170732, 27713415, 36951220, 44341464, 55426830, 73902440, 110853660, 221707320]

約数ペア:

[(1, 221707320), (2, 110853660), (3, 73902440), (4, 55426830), (5, 44341464), (6, 36951220), (8, 27713415), (10, 22170732), (12, 18475610), (15, 14780488), (20, 11085366), (24, 9237805), (29, 7645080), (30, 7390244), (40, 5542683), (58, 3822540), (60, 3695122), (87, 2548360), (116, 1911270), (120, 1847561), (145, 1529016), (174, 1274180), (232, 955635), (290, 764508), (348, 637090), (435, 509672), (580, 382254), (696, 318545), (870, 254836), (1160, 191127), (1740, 127418), (3480, 63709)]