211340640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2085

約数の個数: 192

約数和(自身を含む): 785756160

約数和(自身を除く): 574415520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2029, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4058, 4340, 4960, 5208, 6087, 6510, 6944, 7440, 8116, 8680, 10145, 10416, 12174, 13020, 14203, 14880, 16232, 17360, 20290, 20832, 24348, 26040, 28406, 30435, 32464, 34720, 40580, 42609, 48696, 52080, 56812, 60870, 62899, 64928, 71015, 81160, 85218, 97392, 104160, 113624, 121740, 125798, 142030, 162320, 170436, 188697, 194784, 213045, 227248, 243480, 251596, 284060, 314495, 324640, 340872, 377394, 426090, 440293, 454496, 486960, 503192, 568120, 628990, 681744, 754788, 852180, 880586, 943485, 973920, 1006384, 1136240, 1257980, 1320879, 1363488, 1509576, 1704360, 1761172, 1886970, 2012768, 2201465, 2272480, 2515960, 2641758, 3019152, 3408720, 3522344, 3773940, 4402930, 5031920, 5283516, 6038304, 6604395, 6817440, 7044688, 7547880, 8805860, 10063840, 10567032, 13208790, 14089376, 15095760, 17611720, 21134064, 26417580, 30191520, 35223440, 42268128, 52835160, 70446880, 105670320, 211340640]

約数ペア:

[(1, 211340640), (2, 105670320), (3, 70446880), (4, 52835160), (5, 42268128), (6, 35223440), (7, 30191520), (8, 26417580), (10, 21134064), (12, 17611720), (14, 15095760), (15, 14089376), (16, 13208790), (20, 10567032), (21, 10063840), (24, 8805860), (28, 7547880), (30, 7044688), (31, 6817440), (32, 6604395), (35, 6038304), (40, 5283516), (42, 5031920), (48, 4402930), (56, 3773940), (60, 3522344), (62, 3408720), (70, 3019152), (80, 2641758), (84, 2515960), (93, 2272480), (96, 2201465), (105, 2012768), (112, 1886970), (120, 1761172), (124, 1704360), (140, 1509576), (155, 1363488), (160, 1320879), (168, 1257980), (186, 1136240), (210, 1006384), (217, 973920), (224, 943485), (240, 880586), (248, 852180), (280, 754788), (310, 681744), (336, 628990), (372, 568120), (420, 503192), (434, 486960), (465, 454496), (480, 440293), (496, 426090), (560, 377394), (620, 340872), (651, 324640), (672, 314495), (744, 284060), (840, 251596), (868, 243480), (930, 227248), (992, 213045), (1085, 194784), (1120, 188697), (1240, 170436), (1302, 162320), (1488, 142030), (1680, 125798), (1736, 121740), (1860, 113624), (2029, 104160), (2170, 97392), (2480, 85218), (2604, 81160), (2976, 71015), (3255, 64928), (3360, 62899), (3472, 60870), (3720, 56812), (4058, 52080), (4340, 48696), (4960, 42609), (5208, 40580), (6087, 34720), (6510, 32464), (6944, 30435), (7440, 28406), (8116, 26040), (8680, 24348), (10145, 20832), (10416, 20290), (12174, 17360), (13020, 16232), (14203, 14880)]