205522920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 696306600

約数和(自身を除く): 490783680

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, 229, 270, 277, 324, 360, 405, 458, 540, 554, 648, 687, 810, 831, 916, 1080, 1108, 1145, 1374, 1385, 1620, 1662, 1832, 2061, 2216, 2290, 2493, 2748, 2770, 3240, 3324, 3435, 4122, 4155, 4580, 4986, 5496, 5540, 6183, 6648, 6870, 7479, 8244, 8310, 9160, 9972, 10305, 11080, 12366, 12465, 13740, 14958, 16488, 16620, 18549, 19944, 20610, 22437, 24732, 24930, 27480, 29916, 30915, 33240, 37098, 37395, 41220, 44874, 49464, 49860, 59832, 61830, 63433, 74196, 74790, 82440, 89748, 92745, 99720, 112185, 123660, 126866, 148392, 149580, 179496, 185490, 190299, 224370, 247320, 253732, 299160, 317165, 370980, 380598, 448740, 507464, 570897, 634330, 741960, 761196, 897480, 951495, 1141794, 1268660, 1522392, 1712691, 1902990, 2283588, 2537320, 2854485, 3425382, 3805980, 4567176, 5138073, 5708970, 6850764, 7611960, 8563455, 10276146, 11417940, 13701528, 17126910, 20552292, 22835880, 25690365, 34253820, 41104584, 51380730, 68507640, 102761460, 205522920]

約数ペア:

[(1, 205522920), (2, 102761460), (3, 68507640), (4, 51380730), (5, 41104584), (6, 34253820), (8, 25690365), (9, 22835880), (10, 20552292), (12, 17126910), (15, 13701528), (18, 11417940), (20, 10276146), (24, 8563455), (27, 7611960), (30, 6850764), (36, 5708970), (40, 5138073), (45, 4567176), (54, 3805980), (60, 3425382), (72, 2854485), (81, 2537320), (90, 2283588), (108, 1902990), (120, 1712691), (135, 1522392), (162, 1268660), (180, 1141794), (216, 951495), (229, 897480), (270, 761196), (277, 741960), (324, 634330), (360, 570897), (405, 507464), (458, 448740), (540, 380598), (554, 370980), (648, 317165), (687, 299160), (810, 253732), (831, 247320), (916, 224370), (1080, 190299), (1108, 185490), (1145, 179496), (1374, 149580), (1385, 148392), (1620, 126866), (1662, 123660), (1832, 112185), (2061, 99720), (2216, 92745), (2290, 89748), (2493, 82440), (2748, 74790), (2770, 74196), (3240, 63433), (3324, 61830), (3435, 59832), (4122, 49860), (4155, 49464), (4580, 44874), (4986, 41220), (5496, 37395), (5540, 37098), (6183, 33240), (6648, 30915), (6870, 29916), (7479, 27480), (8244, 24930), (8310, 24732), (9160, 22437), (9972, 20610), (10305, 19944), (11080, 18549), (12366, 16620), (12465, 16488), (13740, 14958)]