211165920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{6983}}^1$

素因数の和:7014

約数の個数: 192

約数和(自身を含む): 844784640

約数和(自身を除く): 633618720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 6983, 7560, 10080, 13966, 15120, 20949, 27932, 30240, 34915, 41898, 48881, 55864, 62847, 69830, 83796, 97762, 104745, 111728, 125694, 139660, 146643, 167592, 188541, 195524, 209490, 223456, 244405, 251388, 279320, 293286, 314235, 335184, 377082, 391048, 418980, 439929, 488810, 502776, 558640, 586572, 628470, 670368, 733215, 754164, 782096, 837960, 879858, 942705, 977620, 1005552, 1117280, 1173144, 1256940, 1319787, 1466430, 1508328, 1564192, 1675920, 1759716, 1885410, 1955240, 2011104, 2199645, 2346288, 2513880, 2639574, 2932860, 3016656, 3351840, 3519432, 3770820, 3910480, 4399290, 4692576, 5027760, 5279148, 5865720, 6033312, 6598935, 7038864, 7541640, 7820960, 8798580, 10055520, 10558296, 11731440, 13197870, 14077728, 15083280, 17597160, 21116592, 23462880, 26395740, 30166560, 35194320, 42233184, 52791480, 70388640, 105582960, 211165920]

約数ペア:

[(1, 211165920), (2, 105582960), (3, 70388640), (4, 52791480), (5, 42233184), (6, 35194320), (7, 30166560), (8, 26395740), (9, 23462880), (10, 21116592), (12, 17597160), (14, 15083280), (15, 14077728), (16, 13197870), (18, 11731440), (20, 10558296), (21, 10055520), (24, 8798580), (27, 7820960), (28, 7541640), (30, 7038864), (32, 6598935), (35, 6033312), (36, 5865720), (40, 5279148), (42, 5027760), (45, 4692576), (48, 4399290), (54, 3910480), (56, 3770820), (60, 3519432), (63, 3351840), (70, 3016656), (72, 2932860), (80, 2639574), (84, 2513880), (90, 2346288), (96, 2199645), (105, 2011104), (108, 1955240), (112, 1885410), (120, 1759716), (126, 1675920), (135, 1564192), (140, 1508328), (144, 1466430), (160, 1319787), (168, 1256940), (180, 1173144), (189, 1117280), (210, 1005552), (216, 977620), (224, 942705), (240, 879858), (252, 837960), (270, 782096), (280, 754164), (288, 733215), (315, 670368), (336, 628470), (360, 586572), (378, 558640), (420, 502776), (432, 488810), (480, 439929), (504, 418980), (540, 391048), (560, 377082), (630, 335184), (672, 314235), (720, 293286), (756, 279320), (840, 251388), (864, 244405), (945, 223456), (1008, 209490), (1080, 195524), (1120, 188541), (1260, 167592), (1440, 146643), (1512, 139660), (1680, 125694), (1890, 111728), (2016, 104745), (2160, 97762), (2520, 83796), (3024, 69830), (3360, 62847), (3780, 55864), (4320, 48881), (5040, 41898), (6048, 34915), (6983, 30240), (7560, 27932), (10080, 20949), (13966, 15120)]