2180539008

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{20353}}^1$

素因数の和:20407

約数の個数: 128

約数和(自身を含む): 6643545600

約数和(自身を除く): 4463006592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1728, 1984, 2232, 2976, 3348, 3456, 3968, 4464, 5952, 6696, 8928, 11904, 13392, 17856, 20353, 26784, 35712, 40706, 53568, 61059, 81412, 107136, 122118, 162824, 183177, 244236, 325648, 366354, 488472, 549531, 630943, 651296, 732708, 976944, 1099062, 1261886, 1302592, 1465416, 1892829, 1953888, 2198124, 2523772, 2605184, 2930832, 3785658, 3907776, 4396248, 5047544, 5678487, 5861664, 7571316, 7815552, 8792496, 10095088, 11356974, 11723328, 15142632, 17035461, 17584992, 20190176, 22713948, 23446656, 30285264, 34070922, 35169984, 40380352, 45427896, 60570528, 68141844, 70339968, 80760704, 90855792, 121141056, 136283688, 181711584, 242282112, 272567376, 363423168, 545134752, 726846336, 1090269504, 2180539008]

約数ペア:

[(1, 2180539008), (2, 1090269504), (3, 726846336), (4, 545134752), (6, 363423168), (8, 272567376), (9, 242282112), (12, 181711584), (16, 136283688), (18, 121141056), (24, 90855792), (27, 80760704), (31, 70339968), (32, 68141844), (36, 60570528), (48, 45427896), (54, 40380352), (62, 35169984), (64, 34070922), (72, 30285264), (93, 23446656), (96, 22713948), (108, 20190176), (124, 17584992), (128, 17035461), (144, 15142632), (186, 11723328), (192, 11356974), (216, 10095088), (248, 8792496), (279, 7815552), (288, 7571316), (372, 5861664), (384, 5678487), (432, 5047544), (496, 4396248), (558, 3907776), (576, 3785658), (744, 2930832), (837, 2605184), (864, 2523772), (992, 2198124), (1116, 1953888), (1152, 1892829), (1488, 1465416), (1674, 1302592), (1728, 1261886), (1984, 1099062), (2232, 976944), (2976, 732708), (3348, 651296), (3456, 630943), (3968, 549531), (4464, 488472), (5952, 366354), (6696, 325648), (8928, 244236), (11904, 183177), (13392, 162824), (17856, 122118), (20353, 107136), (26784, 81412), (35712, 61059), (40706, 53568)]