206844840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63841}}^1$

素因数の和:63864

約数の個数: 80

約数和(自身を含む): 695239380

約数和(自身を除く): 488394540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63841, 127682, 191523, 255364, 319205, 383046, 510728, 574569, 638410, 766092, 957615, 1149138, 1276820, 1532184, 1723707, 1915230, 2298276, 2553640, 2872845, 3447414, 3830460, 4596552, 5171121, 5745690, 6894828, 7660920, 8618535, 10342242, 11491380, 13789656, 17237070, 20684484, 22982760, 25855605, 34474140, 41368968, 51711210, 68948280, 103422420, 206844840]

約数ペア:

[(1, 206844840), (2, 103422420), (3, 68948280), (4, 51711210), (5, 41368968), (6, 34474140), (8, 25855605), (9, 22982760), (10, 20684484), (12, 17237070), (15, 13789656), (18, 11491380), (20, 10342242), (24, 8618535), (27, 7660920), (30, 6894828), (36, 5745690), (40, 5171121), (45, 4596552), (54, 3830460), (60, 3447414), (72, 2872845), (81, 2553640), (90, 2298276), (108, 1915230), (120, 1723707), (135, 1532184), (162, 1276820), (180, 1149138), (216, 957615), (270, 766092), (324, 638410), (360, 574569), (405, 510728), (540, 383046), (648, 319205), (810, 255364), (1080, 191523), (1620, 127682), (3240, 63841)]