18213636240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8432239}}^1$

素因数の和:8432261

約数の個数: 80

約数和(自身を含む): 62735865600

約数和(自身を除く): 44522229360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8432239, 16864478, 25296717, 33728956, 42161195, 50593434, 67457912, 75890151, 84322390, 101186868, 126483585, 134915824, 151780302, 168644780, 202373736, 227670453, 252967170, 303560604, 337289560, 379450755, 404747472, 455340906, 505934340, 607121208, 674579120, 758901510, 910681812, 1011868680, 1138352265, 1214242416, 1517803020, 1821363624, 2023737360, 2276704530, 3035606040, 3642727248, 4553409060, 6071212080, 9106818120, 18213636240]

約数ペア:

[(1, 18213636240), (2, 9106818120), (3, 6071212080), (4, 4553409060), (5, 3642727248), (6, 3035606040), (8, 2276704530), (9, 2023737360), (10, 1821363624), (12, 1517803020), (15, 1214242416), (16, 1138352265), (18, 1011868680), (20, 910681812), (24, 758901510), (27, 674579120), (30, 607121208), (36, 505934340), (40, 455340906), (45, 404747472), (48, 379450755), (54, 337289560), (60, 303560604), (72, 252967170), (80, 227670453), (90, 202373736), (108, 168644780), (120, 151780302), (135, 134915824), (144, 126483585), (180, 101186868), (216, 84322390), (240, 75890151), (270, 67457912), (360, 50593434), (432, 42161195), (540, 33728956), (720, 25296717), (1080, 16864478), (2160, 8432239)]