222416640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:519

約数の個数: 216

約数和(自身を含む): 789188400

約数和(自身を除く): 566771760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 320, 344, 360, 384, 387, 430, 449, 480, 516, 576, 640, 645, 688, 720, 768, 774, 860, 898, 960, 1032, 1152, 1280, 1290, 1347, 1376, 1440, 1548, 1720, 1796, 1920, 1935, 2064, 2245, 2304, 2580, 2694, 2752, 2880, 3096, 3440, 3592, 3840, 3870, 4041, 4128, 4490, 5160, 5388, 5504, 5760, 6192, 6735, 6880, 7184, 7740, 8082, 8256, 8980, 10320, 10776, 11008, 11520, 12384, 13470, 13760, 14368, 15480, 16164, 16512, 17960, 19307, 20205, 20640, 21552, 24768, 26940, 27520, 28736, 30960, 32328, 33024, 35920, 38614, 40410, 41280, 43104, 49536, 53880, 55040, 57472, 57921, 61920, 64656, 71840, 77228, 80820, 82560, 86208, 96535, 99072, 107760, 114944, 115842, 123840, 129312, 143680, 154456, 161640, 165120, 172416, 173763, 193070, 215520, 231684, 247680, 258624, 287360, 289605, 308912, 323280, 344832, 347526, 386140, 431040, 463368, 495360, 517248, 574720, 579210, 617824, 646560, 695052, 772280, 862080, 868815, 926736, 1034496, 1158420, 1235648, 1293120, 1390104, 1544560, 1724160, 1737630, 1853472, 2316840, 2471296, 2586240, 2780208, 3089120, 3475260, 3706944, 4633680, 4942592, 5172480, 5560416, 6178240, 6950520, 7413888, 9267360, 11120832, 12356480, 13901040, 14827776, 18534720, 22241664, 24712960, 27802080, 37069440, 44483328, 55604160, 74138880, 111208320, 222416640]

約数ペア:

[(1, 222416640), (2, 111208320), (3, 74138880), (4, 55604160), (5, 44483328), (6, 37069440), (8, 27802080), (9, 24712960), (10, 22241664), (12, 18534720), (15, 14827776), (16, 13901040), (18, 12356480), (20, 11120832), (24, 9267360), (30, 7413888), (32, 6950520), (36, 6178240), (40, 5560416), (43, 5172480), (45, 4942592), (48, 4633680), (60, 3706944), (64, 3475260), (72, 3089120), (80, 2780208), (86, 2586240), (90, 2471296), (96, 2316840), (120, 1853472), (128, 1737630), (129, 1724160), (144, 1544560), (160, 1390104), (172, 1293120), (180, 1235648), (192, 1158420), (215, 1034496), (240, 926736), (256, 868815), (258, 862080), (288, 772280), (320, 695052), (344, 646560), (360, 617824), (384, 579210), (387, 574720), (430, 517248), (449, 495360), (480, 463368), (516, 431040), (576, 386140), (640, 347526), (645, 344832), (688, 323280), (720, 308912), (768, 289605), (774, 287360), (860, 258624), (898, 247680), (960, 231684), (1032, 215520), (1152, 193070), (1280, 173763), (1290, 172416), (1347, 165120), (1376, 161640), (1440, 154456), (1548, 143680), (1720, 129312), (1796, 123840), (1920, 115842), (1935, 114944), (2064, 107760), (2245, 99072), (2304, 96535), (2580, 86208), (2694, 82560), (2752, 80820), (2880, 77228), (3096, 71840), (3440, 64656), (3592, 61920), (3840, 57921), (3870, 57472), (4041, 55040), (4128, 53880), (4490, 49536), (5160, 43104), (5388, 41280), (5504, 40410), (5760, 38614), (6192, 35920), (6735, 33024), (6880, 32328), (7184, 30960), (7740, 28736), (8082, 27520), (8256, 26940), (8980, 24768), (10320, 21552), (10776, 20640), (11008, 20205), (11520, 19307), (12384, 17960), (13470, 16512), (13760, 16164), (14368, 15480)]