21585374496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{77029}}^1$

素因数の和:77191

約数の個数: 144

約数和(自身を含む): 70658078400

約数和(自身を除く): 49072703904

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, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 672, 834, 973, 1008, 1112, 1251, 1668, 1946, 2016, 2224, 2502, 2919, 3336, 3892, 4448, 5004, 5838, 6672, 7784, 8757, 10008, 11676, 13344, 15568, 17514, 20016, 23352, 31136, 35028, 40032, 46704, 70056, 77029, 93408, 140112, 154058, 231087, 280224, 308116, 462174, 539203, 616232, 693261, 924348, 1078406, 1232464, 1386522, 1617609, 1848696, 2156812, 2464928, 2773044, 3235218, 3697392, 4313624, 4852827, 5546088, 6470436, 7394784, 8627248, 9705654, 10707031, 11092176, 12940872, 17254496, 19411308, 21414062, 22184352, 25881744, 32121093, 38822616, 42828124, 51763488, 64242186, 74949217, 77645232, 85656248, 96363279, 128484372, 149898434, 155290464, 171312496, 192726558, 224847651, 256968744, 299796868, 342624992, 385453116, 449695302, 513937488, 599593736, 674542953, 770906232, 899390604, 1027874976, 1199187472, 1349085906, 1541812464, 1798781208, 2398374944, 2698171812, 3083624928, 3597562416, 5396343624, 7195124832, 10792687248, 21585374496]

約数ペア:

[(1, 21585374496), (2, 10792687248), (3, 7195124832), (4, 5396343624), (6, 3597562416), (7, 3083624928), (8, 2698171812), (9, 2398374944), (12, 1798781208), (14, 1541812464), (16, 1349085906), (18, 1199187472), (21, 1027874976), (24, 899390604), (28, 770906232), (32, 674542953), (36, 599593736), (42, 513937488), (48, 449695302), (56, 385453116), (63, 342624992), (72, 299796868), (84, 256968744), (96, 224847651), (112, 192726558), (126, 171312496), (139, 155290464), (144, 149898434), (168, 128484372), (224, 96363279), (252, 85656248), (278, 77645232), (288, 74949217), (336, 64242186), (417, 51763488), (504, 42828124), (556, 38822616), (672, 32121093), (834, 25881744), (973, 22184352), (1008, 21414062), (1112, 19411308), (1251, 17254496), (1668, 12940872), (1946, 11092176), (2016, 10707031), (2224, 9705654), (2502, 8627248), (2919, 7394784), (3336, 6470436), (3892, 5546088), (4448, 4852827), (5004, 4313624), (5838, 3697392), (6672, 3235218), (7784, 2773044), (8757, 2464928), (10008, 2156812), (11676, 1848696), (13344, 1617609), (15568, 1386522), (17514, 1232464), (20016, 1078406), (23352, 924348), (31136, 693261), (35028, 616232), (40032, 539203), (46704, 462174), (70056, 308116), (77029, 280224), (93408, 231087), (140112, 154058)]