19780879968

素因数分解:

$2^5\times 3^3\times {\mathrm{59}}^2\times {\mathrm{6577}}^1$

素因数の和:6714

約数の個数: 144

約数和(自身を含む): 58697598960

約数和(自身を除く): 38916718992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 59, 72, 96, 108, 118, 144, 177, 216, 236, 288, 354, 432, 472, 531, 708, 864, 944, 1062, 1416, 1593, 1888, 2124, 2832, 3186, 3481, 4248, 5664, 6372, 6577, 6962, 8496, 10443, 12744, 13154, 13924, 16992, 19731, 20886, 25488, 26308, 27848, 31329, 39462, 41772, 50976, 52616, 55696, 59193, 62658, 78924, 83544, 93987, 105232, 111392, 118386, 125316, 157848, 167088, 177579, 187974, 210464, 236772, 250632, 315696, 334176, 355158, 375948, 388043, 473544, 501264, 631392, 710316, 751896, 776086, 947088, 1002528, 1164129, 1420632, 1503792, 1552172, 1894176, 2328258, 2841264, 3007584, 3104344, 3492387, 4656516, 5682528, 6208688, 6984774, 9313032, 10477161, 12417376, 13969548, 18626064, 20954322, 22894537, 27939096, 37252128, 41908644, 45789074, 55878192, 68683611, 83817288, 91578148, 111756384, 137367222, 167634576, 183156296, 206050833, 274734444, 335269152, 366312592, 412101666, 549468888, 618152499, 732625184, 824203332, 1098937776, 1236304998, 1648406664, 2197875552, 2472609996, 3296813328, 4945219992, 6593626656, 9890439984, 19780879968]

約数ペア:

[(1, 19780879968), (2, 9890439984), (3, 6593626656), (4, 4945219992), (6, 3296813328), (8, 2472609996), (9, 2197875552), (12, 1648406664), (16, 1236304998), (18, 1098937776), (24, 824203332), (27, 732625184), (32, 618152499), (36, 549468888), (48, 412101666), (54, 366312592), (59, 335269152), (72, 274734444), (96, 206050833), (108, 183156296), (118, 167634576), (144, 137367222), (177, 111756384), (216, 91578148), (236, 83817288), (288, 68683611), (354, 55878192), (432, 45789074), (472, 41908644), (531, 37252128), (708, 27939096), (864, 22894537), (944, 20954322), (1062, 18626064), (1416, 13969548), (1593, 12417376), (1888, 10477161), (2124, 9313032), (2832, 6984774), (3186, 6208688), (3481, 5682528), (4248, 4656516), (5664, 3492387), (6372, 3104344), (6577, 3007584), (6962, 2841264), (8496, 2328258), (10443, 1894176), (12744, 1552172), (13154, 1503792), (13924, 1420632), (16992, 1164129), (19731, 1002528), (20886, 947088), (25488, 776086), (26308, 751896), (27848, 710316), (31329, 631392), (39462, 501264), (41772, 473544), (50976, 388043), (52616, 375948), (55696, 355158), (59193, 334176), (62658, 315696), (78924, 250632), (83544, 236772), (93987, 210464), (105232, 187974), (111392, 177579), (118386, 167088), (125316, 157848)]