218379960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2099}}^1$

素因数の和:2150

約数の個数: 144

約数和(自身を含む): 754299000

約数和(自身を除く): 535919040

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, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2099, 2312, 2601, 2890, 3060, 3468, 4198, 4335, 5202, 5780, 6120, 6297, 6936, 8396, 8670, 10404, 10495, 11560, 12594, 13005, 16792, 17340, 18891, 20808, 20990, 25188, 26010, 31485, 34680, 35683, 37782, 41980, 50376, 52020, 62970, 71366, 75564, 83960, 94455, 104040, 107049, 125940, 142732, 151128, 178415, 188910, 214098, 251880, 285464, 321147, 356830, 377820, 428196, 535245, 606611, 642294, 713660, 755640, 856392, 1070490, 1213222, 1284588, 1427320, 1605735, 1819833, 2140980, 2426444, 2569176, 3033055, 3211470, 3639666, 4281960, 4852888, 5459499, 6066110, 6422940, 7279332, 9099165, 10918998, 12132220, 12845880, 14558664, 18198330, 21837996, 24264440, 27297495, 36396660, 43675992, 54594990, 72793320, 109189980, 218379960]

約数ペア:

[(1, 218379960), (2, 109189980), (3, 72793320), (4, 54594990), (5, 43675992), (6, 36396660), (8, 27297495), (9, 24264440), (10, 21837996), (12, 18198330), (15, 14558664), (17, 12845880), (18, 12132220), (20, 10918998), (24, 9099165), (30, 7279332), (34, 6422940), (36, 6066110), (40, 5459499), (45, 4852888), (51, 4281960), (60, 3639666), (68, 3211470), (72, 3033055), (85, 2569176), (90, 2426444), (102, 2140980), (120, 1819833), (136, 1605735), (153, 1427320), (170, 1284588), (180, 1213222), (204, 1070490), (255, 856392), (289, 755640), (306, 713660), (340, 642294), (360, 606611), (408, 535245), (510, 428196), (578, 377820), (612, 356830), (680, 321147), (765, 285464), (867, 251880), (1020, 214098), (1156, 188910), (1224, 178415), (1445, 151128), (1530, 142732), (1734, 125940), (2040, 107049), (2099, 104040), (2312, 94455), (2601, 83960), (2890, 75564), (3060, 71366), (3468, 62970), (4198, 52020), (4335, 50376), (5202, 41980), (5780, 37782), (6120, 35683), (6297, 34680), (6936, 31485), (8396, 26010), (8670, 25188), (10404, 20990), (10495, 20808), (11560, 18891), (12594, 17340), (13005, 16792)]