20080746240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{111263}}^1$

素因数の和:111334

約数の個数: 144

約数和(自身を含む): 65498001408

約数和(自身を除く): 45417255168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 256, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 768, 940, 960, 1128, 1280, 1410, 1504, 1880, 1920, 2256, 2820, 3008, 3760, 3840, 4512, 5640, 6016, 7520, 9024, 11280, 12032, 15040, 18048, 22560, 30080, 36096, 45120, 60160, 90240, 111263, 180480, 222526, 333789, 445052, 556315, 667578, 890104, 1112630, 1335156, 1668945, 1780208, 2225260, 2670312, 3337890, 3560416, 4450520, 5229361, 5340624, 6675780, 7120832, 8901040, 10458722, 10681248, 13351560, 14241664, 15688083, 17802080, 20917444, 21362496, 26146805, 26703120, 28483328, 31376166, 35604160, 41834888, 42724992, 52293610, 53406240, 62752332, 71208320, 78440415, 83669776, 85449984, 104587220, 106812480, 125504664, 142416640, 156880830, 167339552, 209174440, 213624960, 251009328, 313761660, 334679104, 418348880, 427249920, 502018656, 627523320, 669358208, 836697760, 1004037312, 1255046640, 1338716416, 1673395520, 2008074624, 2510093280, 3346791040, 4016149248, 5020186560, 6693582080, 10040373120, 20080746240]

約数ペア:

[(1, 20080746240), (2, 10040373120), (3, 6693582080), (4, 5020186560), (5, 4016149248), (6, 3346791040), (8, 2510093280), (10, 2008074624), (12, 1673395520), (15, 1338716416), (16, 1255046640), (20, 1004037312), (24, 836697760), (30, 669358208), (32, 627523320), (40, 502018656), (47, 427249920), (48, 418348880), (60, 334679104), (64, 313761660), (80, 251009328), (94, 213624960), (96, 209174440), (120, 167339552), (128, 156880830), (141, 142416640), (160, 125504664), (188, 106812480), (192, 104587220), (235, 85449984), (240, 83669776), (256, 78440415), (282, 71208320), (320, 62752332), (376, 53406240), (384, 52293610), (470, 42724992), (480, 41834888), (564, 35604160), (640, 31376166), (705, 28483328), (752, 26703120), (768, 26146805), (940, 21362496), (960, 20917444), (1128, 17802080), (1280, 15688083), (1410, 14241664), (1504, 13351560), (1880, 10681248), (1920, 10458722), (2256, 8901040), (2820, 7120832), (3008, 6675780), (3760, 5340624), (3840, 5229361), (4512, 4450520), (5640, 3560416), (6016, 3337890), (7520, 2670312), (9024, 2225260), (11280, 1780208), (12032, 1668945), (15040, 1335156), (18048, 1112630), (22560, 890104), (30080, 667578), (36096, 556315), (45120, 445052), (60160, 333789), (90240, 222526), (111263, 180480)]