218394360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:435

約数の個数: 256

約数和(自身を含む): 794880000

約数和(自身を除く): 576485640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 29, 30, 36, 38, 40, 45, 54, 57, 58, 60, 72, 76, 87, 90, 95, 108, 114, 116, 120, 135, 145, 152, 171, 174, 180, 190, 216, 228, 232, 261, 270, 285, 290, 342, 348, 360, 367, 380, 435, 456, 513, 522, 540, 551, 570, 580, 684, 696, 734, 760, 783, 855, 870, 1026, 1044, 1080, 1101, 1102, 1140, 1160, 1305, 1368, 1468, 1566, 1653, 1710, 1740, 1835, 2052, 2088, 2202, 2204, 2280, 2565, 2610, 2755, 2936, 3132, 3303, 3306, 3420, 3480, 3670, 3915, 4104, 4404, 4408, 4959, 5130, 5220, 5505, 5510, 6264, 6606, 6612, 6840, 6973, 7340, 7830, 8265, 8808, 9909, 9918, 10260, 10440, 10643, 11010, 11020, 13212, 13224, 13946, 14680, 14877, 15660, 16515, 16530, 19818, 19836, 20520, 20919, 21286, 22020, 22040, 24795, 26424, 27892, 29754, 31320, 31929, 33030, 33060, 34865, 39636, 39672, 41838, 42572, 44040, 49545, 49590, 53215, 55784, 59508, 62757, 63858, 66060, 66120, 69730, 74385, 79272, 83676, 85144, 95787, 99090, 99180, 104595, 106430, 119016, 125514, 127716, 132120, 139460, 148770, 159645, 167352, 188271, 191574, 198180, 198360, 202217, 209190, 212860, 251028, 255432, 278920, 287361, 297540, 313785, 319290, 376542, 383148, 396360, 404434, 418380, 425720, 478935, 502056, 574722, 595080, 606651, 627570, 638580, 753084, 766296, 808868, 836760, 941355, 957870, 1011085, 1149444, 1213302, 1255140, 1277160, 1436805, 1506168, 1617736, 1819953, 1882710, 1915740, 2022170, 2298888, 2426604, 2510280, 2873610, 3033255, 3639906, 3765420, 3831480, 4044340, 4853208, 5459859, 5747220, 6066510, 7279812, 7530840, 8088680, 9099765, 10919718, 11494440, 12133020, 14559624, 18199530, 21839436, 24266040, 27299295, 36399060, 43678872, 54598590, 72798120, 109197180, 218394360]

約数ペア:

[(1, 218394360), (2, 109197180), (3, 72798120), (4, 54598590), (5, 43678872), (6, 36399060), (8, 27299295), (9, 24266040), (10, 21839436), (12, 18199530), (15, 14559624), (18, 12133020), (19, 11494440), (20, 10919718), (24, 9099765), (27, 8088680), (29, 7530840), (30, 7279812), (36, 6066510), (38, 5747220), (40, 5459859), (45, 4853208), (54, 4044340), (57, 3831480), (58, 3765420), (60, 3639906), (72, 3033255), (76, 2873610), (87, 2510280), (90, 2426604), (95, 2298888), (108, 2022170), (114, 1915740), (116, 1882710), (120, 1819953), (135, 1617736), (145, 1506168), (152, 1436805), (171, 1277160), (174, 1255140), (180, 1213302), (190, 1149444), (216, 1011085), (228, 957870), (232, 941355), (261, 836760), (270, 808868), (285, 766296), (290, 753084), (342, 638580), (348, 627570), (360, 606651), (367, 595080), (380, 574722), (435, 502056), (456, 478935), (513, 425720), (522, 418380), (540, 404434), (551, 396360), (570, 383148), (580, 376542), (684, 319290), (696, 313785), (734, 297540), (760, 287361), (783, 278920), (855, 255432), (870, 251028), (1026, 212860), (1044, 209190), (1080, 202217), (1101, 198360), (1102, 198180), (1140, 191574), (1160, 188271), (1305, 167352), (1368, 159645), (1468, 148770), (1566, 139460), (1653, 132120), (1710, 127716), (1740, 125514), (1835, 119016), (2052, 106430), (2088, 104595), (2202, 99180), (2204, 99090), (2280, 95787), (2565, 85144), (2610, 83676), (2755, 79272), (2936, 74385), (3132, 69730), (3303, 66120), (3306, 66060), (3420, 63858), (3480, 62757), (3670, 59508), (3915, 55784), (4104, 53215), (4404, 49590), (4408, 49545), (4959, 44040), (5130, 42572), (5220, 41838), (5505, 39672), (5510, 39636), (6264, 34865), (6606, 33060), (6612, 33030), (6840, 31929), (6973, 31320), (7340, 29754), (7830, 27892), (8265, 26424), (8808, 24795), (9909, 22040), (9918, 22020), (10260, 21286), (10440, 20919), (10643, 20520), (11010, 19836), (11020, 19818), (13212, 16530), (13224, 16515), (13946, 15660), (14680, 14877)]