20888575776

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{9319}}^1$

素因数の和:9559

約数の個数: 144

約数和(自身を含む): 61125704640

約数和(自身を除く): 40237128864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 181, 258, 288, 344, 362, 387, 516, 543, 688, 724, 774, 1032, 1086, 1376, 1448, 1548, 1629, 2064, 2172, 2896, 3096, 3258, 4128, 4344, 5792, 6192, 6516, 7783, 8688, 9319, 12384, 13032, 15566, 17376, 18638, 23349, 26064, 27957, 31132, 37276, 46698, 52128, 55914, 62264, 70047, 74552, 83871, 93396, 111828, 124528, 140094, 149104, 167742, 186792, 223656, 249056, 280188, 298208, 335484, 373584, 400717, 447312, 560376, 670968, 747168, 801434, 894624, 1120752, 1202151, 1341936, 1602868, 1686739, 2241504, 2404302, 2683872, 3205736, 3373478, 3606453, 4808604, 5060217, 6411472, 6746956, 7212906, 9617208, 10120434, 12822944, 13493912, 14425812, 15180651, 19234416, 20240868, 26987824, 28851624, 30361302, 38468832, 40481736, 53975648, 57703248, 60722604, 72529777, 80963472, 115406496, 121445208, 145059554, 161926944, 217589331, 242890416, 290119108, 435178662, 485780832, 580238216, 652767993, 870357324, 1160476432, 1305535986, 1740714648, 2320952864, 2611071972, 3481429296, 5222143944, 6962858592, 10444287888, 20888575776]

約数ペア:

[(1, 20888575776), (2, 10444287888), (3, 6962858592), (4, 5222143944), (6, 3481429296), (8, 2611071972), (9, 2320952864), (12, 1740714648), (16, 1305535986), (18, 1160476432), (24, 870357324), (32, 652767993), (36, 580238216), (43, 485780832), (48, 435178662), (72, 290119108), (86, 242890416), (96, 217589331), (129, 161926944), (144, 145059554), (172, 121445208), (181, 115406496), (258, 80963472), (288, 72529777), (344, 60722604), (362, 57703248), (387, 53975648), (516, 40481736), (543, 38468832), (688, 30361302), (724, 28851624), (774, 26987824), (1032, 20240868), (1086, 19234416), (1376, 15180651), (1448, 14425812), (1548, 13493912), (1629, 12822944), (2064, 10120434), (2172, 9617208), (2896, 7212906), (3096, 6746956), (3258, 6411472), (4128, 5060217), (4344, 4808604), (5792, 3606453), (6192, 3373478), (6516, 3205736), (7783, 2683872), (8688, 2404302), (9319, 2241504), (12384, 1686739), (13032, 1602868), (15566, 1341936), (17376, 1202151), (18638, 1120752), (23349, 894624), (26064, 801434), (27957, 747168), (31132, 670968), (37276, 560376), (46698, 447312), (52128, 400717), (55914, 373584), (62264, 335484), (70047, 298208), (74552, 280188), (83871, 249056), (93396, 223656), (111828, 186792), (124528, 167742), (140094, 149104)]