17001920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 44976288

約数和(自身を除く): 27974368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 67, 80, 104, 122, 130, 134, 160, 208, 244, 260, 268, 305, 320, 335, 416, 488, 520, 536, 610, 670, 793, 832, 871, 976, 1040, 1072, 1220, 1340, 1586, 1742, 1952, 2080, 2144, 2440, 2680, 3172, 3484, 3904, 3965, 4087, 4160, 4288, 4355, 4880, 5360, 6344, 6968, 7930, 8174, 8710, 9760, 10720, 12688, 13936, 15860, 16348, 17420, 19520, 20435, 21440, 25376, 27872, 31720, 32696, 34840, 40870, 50752, 53131, 55744, 63440, 65392, 69680, 81740, 106262, 126880, 130784, 139360, 163480, 212524, 253760, 261568, 265655, 278720, 326960, 425048, 531310, 653920, 850096, 1062620, 1307840, 1700192, 2125240, 3400384, 4250480, 8500960, 17001920]

約数ペア:

[(1, 17001920), (2, 8500960), (4, 4250480), (5, 3400384), (8, 2125240), (10, 1700192), (13, 1307840), (16, 1062620), (20, 850096), (26, 653920), (32, 531310), (40, 425048), (52, 326960), (61, 278720), (64, 265655), (65, 261568), (67, 253760), (80, 212524), (104, 163480), (122, 139360), (130, 130784), (134, 126880), (160, 106262), (208, 81740), (244, 69680), (260, 65392), (268, 63440), (305, 55744), (320, 53131), (335, 50752), (416, 40870), (488, 34840), (520, 32696), (536, 31720), (610, 27872), (670, 25376), (793, 21440), (832, 20435), (871, 19520), (976, 17420), (1040, 16348), (1072, 15860), (1220, 13936), (1340, 12688), (1586, 10720), (1742, 9760), (1952, 8710), (2080, 8174), (2144, 7930), (2440, 6968), (2680, 6344), (3172, 5360), (3484, 4880), (3904, 4355), (3965, 4288), (4087, 4160)]