16788720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5410

約数の個数: 80

約数和(自身を含む): 56058912

約数和(自身を除く): 39270192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5381, 10762, 16143, 21524, 26905, 32286, 43048, 53810, 64572, 69953, 80715, 86096, 107620, 129144, 139906, 161430, 209859, 215240, 258288, 279812, 322860, 349765, 419718, 430480, 559624, 645720, 699530, 839436, 1049295, 1119248, 1291440, 1399060, 1678872, 2098590, 2798120, 3357744, 4197180, 5596240, 8394360, 16788720]

約数ペア:

[(1, 16788720), (2, 8394360), (3, 5596240), (4, 4197180), (5, 3357744), (6, 2798120), (8, 2098590), (10, 1678872), (12, 1399060), (13, 1291440), (15, 1119248), (16, 1049295), (20, 839436), (24, 699530), (26, 645720), (30, 559624), (39, 430480), (40, 419718), (48, 349765), (52, 322860), (60, 279812), (65, 258288), (78, 215240), (80, 209859), (104, 161430), (120, 139906), (130, 129144), (156, 107620), (195, 86096), (208, 80715), (240, 69953), (260, 64572), (312, 53810), (390, 43048), (520, 32286), (624, 26905), (780, 21524), (1040, 16143), (1560, 10762), (3120, 5381)]