21176586144

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{12671}}^1$

素因数の和:13523

約数の個数: 144

約数和(自身を含む): 68912363520

約数和(自身を除く): 47735777376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 829, 1008, 1658, 2016, 2487, 3316, 4974, 5803, 6632, 7461, 9948, 11606, 12671, 13264, 14922, 17409, 19896, 23212, 25342, 26528, 29844, 34818, 38013, 39792, 46424, 50684, 52227, 59688, 69636, 76026, 79584, 88697, 92848, 101368, 104454, 114039, 119376, 139272, 152052, 177394, 185696, 202736, 208908, 228078, 238752, 266091, 278544, 304104, 354788, 405472, 417816, 456156, 532182, 557088, 608208, 709576, 798273, 835632, 912312, 1064364, 1216416, 1419152, 1596546, 1671264, 1824624, 2128728, 2838304, 3193092, 3649248, 4257456, 6386184, 8514912, 10504259, 12772368, 21008518, 25544736, 31512777, 42017036, 63025554, 73529813, 84034072, 94538331, 126051108, 147059626, 168068144, 189076662, 220589439, 252102216, 294119252, 336136288, 378153324, 441178878, 504204432, 588238504, 661768317, 756306648, 882357756, 1008408864, 1176477008, 1323536634, 1512613296, 1764715512, 2352954016, 2647073268, 3025226592, 3529431024, 5294146536, 7058862048, 10588293072, 21176586144]

約数ペア:

[(1, 21176586144), (2, 10588293072), (3, 7058862048), (4, 5294146536), (6, 3529431024), (7, 3025226592), (8, 2647073268), (9, 2352954016), (12, 1764715512), (14, 1512613296), (16, 1323536634), (18, 1176477008), (21, 1008408864), (24, 882357756), (28, 756306648), (32, 661768317), (36, 588238504), (42, 504204432), (48, 441178878), (56, 378153324), (63, 336136288), (72, 294119252), (84, 252102216), (96, 220589439), (112, 189076662), (126, 168068144), (144, 147059626), (168, 126051108), (224, 94538331), (252, 84034072), (288, 73529813), (336, 63025554), (504, 42017036), (672, 31512777), (829, 25544736), (1008, 21008518), (1658, 12772368), (2016, 10504259), (2487, 8514912), (3316, 6386184), (4974, 4257456), (5803, 3649248), (6632, 3193092), (7461, 2838304), (9948, 2128728), (11606, 1824624), (12671, 1671264), (13264, 1596546), (14922, 1419152), (17409, 1216416), (19896, 1064364), (23212, 912312), (25342, 835632), (26528, 798273), (29844, 709576), (34818, 608208), (38013, 557088), (39792, 532182), (46424, 456156), (50684, 417816), (52227, 405472), (59688, 354788), (69636, 304104), (76026, 278544), (79584, 266091), (88697, 238752), (92848, 228078), (101368, 208908), (104454, 202736), (114039, 185696), (119376, 177394), (139272, 152052)]