212509080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{1721}}^1$

素因数の和:1759

約数の個数: 192

約数和(自身を含む): 805896000

約数和(自身を除く): 593386920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1721, 1764, 1960, 2058, 2205, 2520, 2744, 2940, 3087, 3430, 3442, 3528, 4116, 4410, 5145, 5163, 5880, 6174, 6860, 6884, 8232, 8605, 8820, 10290, 10326, 12047, 12348, 13720, 13768, 15435, 15489, 17210, 17640, 20580, 20652, 24094, 24696, 25815, 30870, 30978, 34420, 36141, 41160, 41304, 48188, 51630, 60235, 61740, 61956, 68840, 72282, 77445, 84329, 96376, 103260, 108423, 120470, 123480, 123912, 144564, 154890, 168658, 180705, 206520, 216846, 240940, 252987, 289128, 309780, 337316, 361410, 421645, 433692, 481880, 505974, 542115, 590303, 619560, 674632, 722820, 758961, 843290, 867384, 1011948, 1084230, 1180606, 1264935, 1445640, 1517922, 1686580, 1770909, 2023896, 2168460, 2361212, 2529870, 2951515, 3035844, 3373160, 3541818, 3794805, 4336920, 4722424, 5059740, 5312727, 5903030, 6071688, 7083636, 7589610, 8854545, 10119480, 10625454, 11806060, 14167272, 15179220, 17709090, 21250908, 23612120, 26563635, 30358440, 35418180, 42501816, 53127270, 70836360, 106254540, 212509080]

約数ペア:

[(1, 212509080), (2, 106254540), (3, 70836360), (4, 53127270), (5, 42501816), (6, 35418180), (7, 30358440), (8, 26563635), (9, 23612120), (10, 21250908), (12, 17709090), (14, 15179220), (15, 14167272), (18, 11806060), (20, 10625454), (21, 10119480), (24, 8854545), (28, 7589610), (30, 7083636), (35, 6071688), (36, 5903030), (40, 5312727), (42, 5059740), (45, 4722424), (49, 4336920), (56, 3794805), (60, 3541818), (63, 3373160), (70, 3035844), (72, 2951515), (84, 2529870), (90, 2361212), (98, 2168460), (105, 2023896), (120, 1770909), (126, 1686580), (140, 1517922), (147, 1445640), (168, 1264935), (180, 1180606), (196, 1084230), (210, 1011948), (245, 867384), (252, 843290), (280, 758961), (294, 722820), (315, 674632), (343, 619560), (360, 590303), (392, 542115), (420, 505974), (441, 481880), (490, 433692), (504, 421645), (588, 361410), (630, 337316), (686, 309780), (735, 289128), (840, 252987), (882, 240940), (980, 216846), (1029, 206520), (1176, 180705), (1260, 168658), (1372, 154890), (1470, 144564), (1715, 123912), (1721, 123480), (1764, 120470), (1960, 108423), (2058, 103260), (2205, 96376), (2520, 84329), (2744, 77445), (2940, 72282), (3087, 68840), (3430, 61956), (3442, 61740), (3528, 60235), (4116, 51630), (4410, 48188), (5145, 41304), (5163, 41160), (5880, 36141), (6174, 34420), (6860, 30978), (6884, 30870), (8232, 25815), (8605, 24696), (8820, 24094), (10290, 20652), (10326, 20580), (12047, 17640), (12348, 17210), (13720, 15489), (13768, 15435)]