205307640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33547}}^1$

素因数の和:33581

約数の個数: 96

約数和(自身を含む): 706520880

約数和(自身を除く): 501213240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 33547, 67094, 100641, 134188, 167735, 201282, 268376, 301923, 335470, 402564, 503205, 570299, 603846, 670940, 805128, 1006410, 1140598, 1207692, 1341880, 1509615, 1710897, 2012820, 2281196, 2415384, 2851495, 3019230, 3421794, 4025640, 4562392, 5132691, 5702990, 6038460, 6843588, 8554485, 10265382, 11405980, 12076920, 13687176, 17108970, 20530764, 22811960, 25663455, 34217940, 41061528, 51326910, 68435880, 102653820, 205307640]

約数ペア:

[(1, 205307640), (2, 102653820), (3, 68435880), (4, 51326910), (5, 41061528), (6, 34217940), (8, 25663455), (9, 22811960), (10, 20530764), (12, 17108970), (15, 13687176), (17, 12076920), (18, 11405980), (20, 10265382), (24, 8554485), (30, 6843588), (34, 6038460), (36, 5702990), (40, 5132691), (45, 4562392), (51, 4025640), (60, 3421794), (68, 3019230), (72, 2851495), (85, 2415384), (90, 2281196), (102, 2012820), (120, 1710897), (136, 1509615), (153, 1341880), (170, 1207692), (180, 1140598), (204, 1006410), (255, 805128), (306, 670940), (340, 603846), (360, 570299), (408, 503205), (510, 402564), (612, 335470), (680, 301923), (765, 268376), (1020, 201282), (1224, 167735), (1530, 134188), (2040, 100641), (3060, 67094), (6120, 33547)]