20116512

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 64209600

約数和(自身を除く): 44093088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 199, 208, 216, 234, 243, 288, 312, 324, 351, 398, 416, 432, 468, 486, 597, 624, 648, 702, 796, 864, 936, 972, 1053, 1194, 1248, 1296, 1404, 1592, 1791, 1872, 1944, 2106, 2388, 2587, 2592, 2808, 3159, 3184, 3582, 3744, 3888, 4212, 4776, 5174, 5373, 5616, 6318, 6368, 7164, 7761, 7776, 8424, 9552, 10348, 10746, 11232, 12636, 14328, 15522, 16119, 16848, 19104, 20696, 21492, 23283, 25272, 28656, 31044, 32238, 33696, 41392, 42984, 46566, 48357, 50544, 57312, 62088, 64476, 69849, 82784, 85968, 93132, 96714, 101088, 124176, 128952, 139698, 171936, 186264, 193428, 209547, 248352, 257904, 279396, 372528, 386856, 419094, 515808, 558792, 628641, 745056, 773712, 838188, 1117584, 1257282, 1547424, 1676376, 2235168, 2514564, 3352752, 5029128, 6705504, 10058256, 20116512]

約数ペア:

[(1, 20116512), (2, 10058256), (3, 6705504), (4, 5029128), (6, 3352752), (8, 2514564), (9, 2235168), (12, 1676376), (13, 1547424), (16, 1257282), (18, 1117584), (24, 838188), (26, 773712), (27, 745056), (32, 628641), (36, 558792), (39, 515808), (48, 419094), (52, 386856), (54, 372528), (72, 279396), (78, 257904), (81, 248352), (96, 209547), (104, 193428), (108, 186264), (117, 171936), (144, 139698), (156, 128952), (162, 124176), (199, 101088), (208, 96714), (216, 93132), (234, 85968), (243, 82784), (288, 69849), (312, 64476), (324, 62088), (351, 57312), (398, 50544), (416, 48357), (432, 46566), (468, 42984), (486, 41392), (597, 33696), (624, 32238), (648, 31044), (702, 28656), (796, 25272), (864, 23283), (936, 21492), (972, 20696), (1053, 19104), (1194, 16848), (1248, 16119), (1296, 15522), (1404, 14328), (1592, 12636), (1791, 11232), (1872, 10746), (1944, 10348), (2106, 9552), (2388, 8424), (2587, 7776), (2592, 7761), (2808, 7164), (3159, 6368), (3184, 6318), (3582, 5616), (3744, 5373), (3888, 5174), (4212, 4776)]