214556580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1887

約数の個数: 192

約数和(自身を含む): 787906560

約数和(自身を除く): 573349980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1831, 1860, 1890, 1953, 2170, 2604, 2790, 3255, 3348, 3662, 3780, 3906, 4185, 4340, 5493, 5580, 5859, 6510, 7324, 7812, 8370, 9155, 9765, 10986, 11718, 12817, 13020, 16479, 16740, 18310, 19530, 21972, 23436, 25634, 27465, 29295, 32958, 36620, 38451, 39060, 49437, 51268, 54930, 56761, 58590, 64085, 65916, 76902, 82395, 98874, 109860, 113522, 115353, 117180, 128170, 153804, 164790, 170283, 192255, 197748, 227044, 230706, 247185, 256340, 283805, 329580, 340566, 346059, 384510, 397327, 461412, 494370, 510849, 567610, 576765, 681132, 692118, 769020, 794654, 851415, 988740, 1021698, 1135220, 1153530, 1191981, 1384236, 1532547, 1589308, 1702830, 1730295, 1986635, 2043396, 2307060, 2383962, 2554245, 3065094, 3405660, 3460590, 3575943, 3973270, 4767924, 5108490, 5959905, 6130188, 6921180, 7151886, 7662735, 7946540, 10216980, 10727829, 11919810, 14303772, 15325470, 17879715, 21455658, 23839620, 30650940, 35759430, 42911316, 53639145, 71518860, 107278290, 214556580]

約数ペア:

[(1, 214556580), (2, 107278290), (3, 71518860), (4, 53639145), (5, 42911316), (6, 35759430), (7, 30650940), (9, 23839620), (10, 21455658), (12, 17879715), (14, 15325470), (15, 14303772), (18, 11919810), (20, 10727829), (21, 10216980), (27, 7946540), (28, 7662735), (30, 7151886), (31, 6921180), (35, 6130188), (36, 5959905), (42, 5108490), (45, 4767924), (54, 3973270), (60, 3575943), (62, 3460590), (63, 3405660), (70, 3065094), (84, 2554245), (90, 2383962), (93, 2307060), (105, 2043396), (108, 1986635), (124, 1730295), (126, 1702830), (135, 1589308), (140, 1532547), (155, 1384236), (180, 1191981), (186, 1153530), (189, 1135220), (210, 1021698), (217, 988740), (252, 851415), (270, 794654), (279, 769020), (310, 692118), (315, 681132), (372, 576765), (378, 567610), (420, 510849), (434, 494370), (465, 461412), (540, 397327), (558, 384510), (620, 346059), (630, 340566), (651, 329580), (756, 283805), (837, 256340), (868, 247185), (930, 230706), (945, 227044), (1085, 197748), (1116, 192255), (1260, 170283), (1302, 164790), (1395, 153804), (1674, 128170), (1831, 117180), (1860, 115353), (1890, 113522), (1953, 109860), (2170, 98874), (2604, 82395), (2790, 76902), (3255, 65916), (3348, 64085), (3662, 58590), (3780, 56761), (3906, 54930), (4185, 51268), (4340, 49437), (5493, 39060), (5580, 38451), (5859, 36620), (6510, 32958), (7324, 29295), (7812, 27465), (8370, 25634), (9155, 23436), (9765, 21972), (10986, 19530), (11718, 18310), (12817, 16740), (13020, 16479)]