21161639016

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{229}}^1\times {\mathrm{8731}}^1$

素因数の和:8989

約数の個数: 192

約数和(自身を含む): 68685912000

約数和(自身を除く): 47524272984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 229, 252, 294, 378, 392, 441, 458, 504, 588, 687, 756, 882, 916, 1176, 1323, 1374, 1512, 1603, 1764, 1832, 2061, 2646, 2748, 3206, 3528, 4122, 4809, 5292, 5496, 6183, 6412, 8244, 8731, 9618, 10584, 11221, 12366, 12824, 14427, 16488, 17462, 19236, 22442, 24732, 26193, 28854, 33663, 34924, 38472, 43281, 44884, 49464, 52386, 57708, 61117, 67326, 69848, 78579, 86562, 89768, 100989, 104772, 115416, 122234, 134652, 157158, 173124, 183351, 201978, 209544, 235737, 244468, 269304, 302967, 314316, 346248, 366702, 403956, 427819, 471474, 488936, 550053, 605934, 628632, 733404, 807912, 855638, 942948, 1100106, 1211868, 1283457, 1466808, 1650159, 1711276, 1885896, 1999399, 2200212, 2423736, 2566914, 3300318, 3422552, 3850371, 3998798, 4400424, 5133828, 5998197, 6600636, 7700742, 7997596, 10267656, 11551113, 11996394, 13201272, 13995793, 15401484, 15995192, 17994591, 23102226, 23992788, 27991586, 30802968, 35989182, 41987379, 46204452, 47985576, 53983773, 55983172, 71978364, 83974758, 92408904, 97970551, 107967546, 111966344, 125962137, 143956728, 167949516, 195941102, 215935092, 251924274, 293911653, 335899032, 377886411, 391882204, 431870184, 503848548, 587823306, 755772822, 783764408, 881734959, 1007697096, 1175646612, 1511545644, 1763469918, 2351293224, 2645204877, 3023091288, 3526939836, 5290409754, 7053879672, 10580819508, 21161639016]

約数ペア:

[(1, 21161639016), (2, 10580819508), (3, 7053879672), (4, 5290409754), (6, 3526939836), (7, 3023091288), (8, 2645204877), (9, 2351293224), (12, 1763469918), (14, 1511545644), (18, 1175646612), (21, 1007697096), (24, 881734959), (27, 783764408), (28, 755772822), (36, 587823306), (42, 503848548), (49, 431870184), (54, 391882204), (56, 377886411), (63, 335899032), (72, 293911653), (84, 251924274), (98, 215935092), (108, 195941102), (126, 167949516), (147, 143956728), (168, 125962137), (189, 111966344), (196, 107967546), (216, 97970551), (229, 92408904), (252, 83974758), (294, 71978364), (378, 55983172), (392, 53983773), (441, 47985576), (458, 46204452), (504, 41987379), (588, 35989182), (687, 30802968), (756, 27991586), (882, 23992788), (916, 23102226), (1176, 17994591), (1323, 15995192), (1374, 15401484), (1512, 13995793), (1603, 13201272), (1764, 11996394), (1832, 11551113), (2061, 10267656), (2646, 7997596), (2748, 7700742), (3206, 6600636), (3528, 5998197), (4122, 5133828), (4809, 4400424), (5292, 3998798), (5496, 3850371), (6183, 3422552), (6412, 3300318), (8244, 2566914), (8731, 2423736), (9618, 2200212), (10584, 1999399), (11221, 1885896), (12366, 1711276), (12824, 1650159), (14427, 1466808), (16488, 1283457), (17462, 1211868), (19236, 1100106), (22442, 942948), (24732, 855638), (26193, 807912), (28854, 733404), (33663, 628632), (34924, 605934), (38472, 550053), (43281, 488936), (44884, 471474), (49464, 427819), (52386, 403956), (57708, 366702), (61117, 346248), (67326, 314316), (69848, 302967), (78579, 269304), (86562, 244468), (89768, 235737), (100989, 209544), (104772, 201978), (115416, 183351), (122234, 173124), (134652, 157158)]