218971560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107339}}^1$

素因数の和:107370

約数の個数: 64

約数和(自身を含む): 695563200

約数和(自身を除く): 476591640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 107339, 214678, 322017, 429356, 536695, 644034, 858712, 1073390, 1288068, 1610085, 1824763, 2146780, 2576136, 3220170, 3649526, 4293560, 5474289, 6440340, 7299052, 9123815, 10948578, 12880680, 14598104, 18247630, 21897156, 27371445, 36495260, 43794312, 54742890, 72990520, 109485780, 218971560]

約数ペア:

[(1, 218971560), (2, 109485780), (3, 72990520), (4, 54742890), (5, 43794312), (6, 36495260), (8, 27371445), (10, 21897156), (12, 18247630), (15, 14598104), (17, 12880680), (20, 10948578), (24, 9123815), (30, 7299052), (34, 6440340), (40, 5474289), (51, 4293560), (60, 3649526), (68, 3220170), (85, 2576136), (102, 2146780), (120, 1824763), (136, 1610085), (170, 1288068), (204, 1073390), (255, 858712), (340, 644034), (408, 536695), (510, 429356), (680, 322017), (1020, 214678), (2040, 107339)]