17958720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1472

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 43488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1439, 1560, 2080, 2496, 2878, 3120, 4160, 4317, 5756, 6240, 7195, 8634, 11512, 12480, 14390, 17268, 18707, 21585, 23024, 28780, 34536, 37414, 43170, 46048, 56121, 57560, 69072, 74828, 86340, 92096, 93535, 112242, 115120, 138144, 149656, 172680, 187070, 224484, 230240, 276288, 280605, 299312, 345360, 374140, 448968, 460480, 561210, 598624, 690720, 748280, 897936, 1122420, 1197248, 1381440, 1496560, 1795872, 2244840, 2993120, 3591744, 4489680, 5986240, 8979360, 17958720]

約数ペア:

[(1, 17958720), (2, 8979360), (3, 5986240), (4, 4489680), (5, 3591744), (6, 2993120), (8, 2244840), (10, 1795872), (12, 1496560), (13, 1381440), (15, 1197248), (16, 1122420), (20, 897936), (24, 748280), (26, 690720), (30, 598624), (32, 561210), (39, 460480), (40, 448968), (48, 374140), (52, 345360), (60, 299312), (64, 280605), (65, 276288), (78, 230240), (80, 224484), (96, 187070), (104, 172680), (120, 149656), (130, 138144), (156, 115120), (160, 112242), (192, 93535), (195, 92096), (208, 86340), (240, 74828), (260, 69072), (312, 57560), (320, 56121), (390, 46048), (416, 43170), (480, 37414), (520, 34536), (624, 28780), (780, 23024), (832, 21585), (960, 18707), (1040, 17268), (1248, 14390), (1439, 12480), (1560, 11512), (2080, 8634), (2496, 7195), (2878, 6240), (3120, 5756), (4160, 4317)]