18064800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1$

素因数の和:232

約数の個数: 216

約数和(自身を含む): 68956524

約数和(自身を除く): 50891724

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 193, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 386, 390, 400, 416, 450, 468, 480, 520, 579, 585, 600, 624, 650, 720, 772, 780, 800, 900, 936, 965, 975, 1040, 1158, 1170, 1200, 1248, 1300, 1440, 1544, 1560, 1737, 1800, 1872, 1930, 1950, 2080, 2316, 2340, 2400, 2509, 2600, 2895, 2925, 3088, 3120, 3474, 3600, 3744, 3860, 3900, 4632, 4680, 4825, 5018, 5200, 5790, 5850, 6176, 6240, 6948, 7200, 7527, 7720, 7800, 8685, 9264, 9360, 9650, 10036, 10400, 11580, 11700, 12545, 13896, 14475, 15054, 15440, 15600, 17370, 18528, 18720, 19300, 20072, 22581, 23160, 23400, 25090, 27792, 28950, 30108, 30880, 31200, 34740, 37635, 38600, 40144, 43425, 45162, 46320, 46800, 50180, 55584, 57900, 60216, 62725, 69480, 75270, 77200, 80288, 86850, 90324, 92640, 93600, 100360, 112905, 115800, 120432, 125450, 138960, 150540, 154400, 173700, 180648, 188175, 200720, 225810, 231600, 240864, 250900, 277920, 301080, 347400, 361296, 376350, 401440, 451620, 463200, 501800, 564525, 602160, 694800, 722592, 752700, 903240, 1003600, 1129050, 1204320, 1389600, 1505400, 1806480, 2007200, 2258100, 3010800, 3612960, 4516200, 6021600, 9032400, 18064800]

約数ペア:

[(1, 18064800), (2, 9032400), (3, 6021600), (4, 4516200), (5, 3612960), (6, 3010800), (8, 2258100), (9, 2007200), (10, 1806480), (12, 1505400), (13, 1389600), (15, 1204320), (16, 1129050), (18, 1003600), (20, 903240), (24, 752700), (25, 722592), (26, 694800), (30, 602160), (32, 564525), (36, 501800), (39, 463200), (40, 451620), (45, 401440), (48, 376350), (50, 361296), (52, 347400), (60, 301080), (65, 277920), (72, 250900), (75, 240864), (78, 231600), (80, 225810), (90, 200720), (96, 188175), (100, 180648), (104, 173700), (117, 154400), (120, 150540), (130, 138960), (144, 125450), (150, 120432), (156, 115800), (160, 112905), (180, 100360), (193, 93600), (195, 92640), (200, 90324), (208, 86850), (225, 80288), (234, 77200), (240, 75270), (260, 69480), (288, 62725), (300, 60216), (312, 57900), (325, 55584), (360, 50180), (386, 46800), (390, 46320), (400, 45162), (416, 43425), (450, 40144), (468, 38600), (480, 37635), (520, 34740), (579, 31200), (585, 30880), (600, 30108), (624, 28950), (650, 27792), (720, 25090), (772, 23400), (780, 23160), (800, 22581), (900, 20072), (936, 19300), (965, 18720), (975, 18528), (1040, 17370), (1158, 15600), (1170, 15440), (1200, 15054), (1248, 14475), (1300, 13896), (1440, 12545), (1544, 11700), (1560, 11580), (1737, 10400), (1800, 10036), (1872, 9650), (1930, 9360), (1950, 9264), (2080, 8685), (2316, 7800), (2340, 7720), (2400, 7527), (2509, 7200), (2600, 6948), (2895, 6240), (2925, 6176), (3088, 5850), (3120, 5790), (3474, 5200), (3600, 5018), (3744, 4825), (3860, 4680), (3900, 4632)]