207903360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 783360000

約数和(自身を除く): 575456640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 499, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 998, 1085, 1120, 1240, 1302, 1344, 1488, 1497, 1680, 1736, 1860, 1920, 1984, 1996, 2170, 2240, 2480, 2495, 2604, 2688, 2976, 2994, 3255, 3360, 3472, 3493, 3720, 3968, 3992, 4340, 4480, 4960, 4990, 5208, 5952, 5988, 6510, 6720, 6944, 6986, 7440, 7485, 7984, 8680, 9920, 9980, 10416, 10479, 11904, 11976, 13020, 13440, 13888, 13972, 14880, 14970, 15469, 15968, 17360, 17465, 19840, 19960, 20832, 20958, 23952, 26040, 27776, 27944, 29760, 29940, 30938, 31936, 34720, 34930, 39920, 41664, 41916, 46407, 47904, 52080, 52395, 55888, 59520, 59880, 61876, 63872, 69440, 69860, 77345, 79840, 83328, 83832, 92814, 95808, 104160, 104790, 108283, 111776, 119760, 123752, 138880, 139720, 154690, 159680, 167664, 185628, 191616, 208320, 209580, 216566, 223552, 232035, 239520, 247504, 279440, 309380, 319360, 324849, 335328, 371256, 416640, 419160, 433132, 447104, 464070, 479040, 495008, 541415, 558880, 618760, 649698, 670656, 742512, 838320, 866264, 928140, 958080, 990016, 1082830, 1117760, 1237520, 1299396, 1341312, 1485024, 1624245, 1676640, 1732528, 1856280, 1980032, 2165660, 2235520, 2475040, 2598792, 2970048, 3248490, 3353280, 3465056, 3712560, 4331320, 4950080, 5197584, 5940096, 6496980, 6706560, 6930112, 7425120, 8662640, 9900160, 10395168, 12993960, 13860224, 14850240, 17325280, 20790336, 25987920, 29700480, 34650560, 41580672, 51975840, 69301120, 103951680, 207903360]

約数ペア:

[(1, 207903360), (2, 103951680), (3, 69301120), (4, 51975840), (5, 41580672), (6, 34650560), (7, 29700480), (8, 25987920), (10, 20790336), (12, 17325280), (14, 14850240), (15, 13860224), (16, 12993960), (20, 10395168), (21, 9900160), (24, 8662640), (28, 7425120), (30, 6930112), (31, 6706560), (32, 6496980), (35, 5940096), (40, 5197584), (42, 4950080), (48, 4331320), (56, 3712560), (60, 3465056), (62, 3353280), (64, 3248490), (70, 2970048), (80, 2598792), (84, 2475040), (93, 2235520), (96, 2165660), (105, 1980032), (112, 1856280), (120, 1732528), (124, 1676640), (128, 1624245), (140, 1485024), (155, 1341312), (160, 1299396), (168, 1237520), (186, 1117760), (192, 1082830), (210, 990016), (217, 958080), (224, 928140), (240, 866264), (248, 838320), (280, 742512), (310, 670656), (320, 649698), (336, 618760), (372, 558880), (384, 541415), (420, 495008), (434, 479040), (448, 464070), (465, 447104), (480, 433132), (496, 419160), (499, 416640), (560, 371256), (620, 335328), (640, 324849), (651, 319360), (672, 309380), (744, 279440), (840, 247504), (868, 239520), (896, 232035), (930, 223552), (960, 216566), (992, 209580), (998, 208320), (1085, 191616), (1120, 185628), (1240, 167664), (1302, 159680), (1344, 154690), (1488, 139720), (1497, 138880), (1680, 123752), (1736, 119760), (1860, 111776), (1920, 108283), (1984, 104790), (1996, 104160), (2170, 95808), (2240, 92814), (2480, 83832), (2495, 83328), (2604, 79840), (2688, 77345), (2976, 69860), (2994, 69440), (3255, 63872), (3360, 61876), (3472, 59880), (3493, 59520), (3720, 55888), (3968, 52395), (3992, 52080), (4340, 47904), (4480, 46407), (4960, 41916), (4990, 41664), (5208, 39920), (5952, 34930), (5988, 34720), (6510, 31936), (6720, 30938), (6944, 29940), (6986, 29760), (7440, 27944), (7485, 27776), (7984, 26040), (8680, 23952), (9920, 20958), (9980, 20832), (10416, 19960), (10479, 19840), (11904, 17465), (11976, 17360), (13020, 15968), (13440, 15469), (13888, 14970), (13972, 14880)]