2011507920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 6905808000

約数和(自身を除く): 4894300080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 139, 144, 180, 199, 202, 240, 278, 303, 360, 398, 404, 417, 505, 556, 597, 606, 695, 720, 796, 808, 834, 909, 995, 1010, 1112, 1194, 1212, 1251, 1390, 1515, 1592, 1616, 1668, 1791, 1818, 1990, 2020, 2085, 2224, 2388, 2424, 2502, 2780, 2985, 3030, 3184, 3336, 3582, 3636, 3980, 4040, 4170, 4545, 4776, 4848, 5004, 5560, 5970, 6060, 6255, 6672, 7164, 7272, 7960, 8080, 8340, 8955, 9090, 9552, 10008, 11120, 11940, 12120, 12510, 14039, 14328, 14544, 15920, 16680, 17910, 18180, 20016, 20099, 23880, 24240, 25020, 27661, 28078, 28656, 33360, 35820, 36360, 40198, 42117, 47760, 50040, 55322, 56156, 60297, 70195, 71640, 72720, 80396, 82983, 84234, 100080, 100495, 110644, 112312, 120594, 126351, 138305, 140390, 143280, 160792, 165966, 168468, 180891, 200990, 210585, 221288, 224624, 241188, 248949, 252702, 276610, 280780, 301485, 321584, 331932, 336936, 361782, 401980, 414915, 421170, 442576, 482376, 497898, 505404, 553220, 561560, 602970, 631755, 663864, 673872, 723564, 803960, 829830, 842340, 904455, 964752, 995796, 1010808, 1106440, 1123120, 1205940, 1244745, 1263510, 1327728, 1447128, 1607920, 1659660, 1684680, 1808910, 1991592, 2021616, 2212880, 2411880, 2489490, 2527020, 2793761, 2894256, 3319320, 3369360, 3617820, 3983184, 4823760, 4978980, 5054040, 5587522, 6638640, 7235640, 8381283, 9957960, 10108080, 11175044, 13968805, 14471280, 16762566, 19915920, 22350088, 25143849, 27937610, 33525132, 41906415, 44700176, 50287698, 55875220, 67050264, 83812830, 100575396, 111750440, 125719245, 134100528, 167625660, 201150792, 223500880, 251438490, 335251320, 402301584, 502876980, 670502640, 1005753960, 2011507920]

約数ペア:

[(1, 2011507920), (2, 1005753960), (3, 670502640), (4, 502876980), (5, 402301584), (6, 335251320), (8, 251438490), (9, 223500880), (10, 201150792), (12, 167625660), (15, 134100528), (16, 125719245), (18, 111750440), (20, 100575396), (24, 83812830), (30, 67050264), (36, 55875220), (40, 50287698), (45, 44700176), (48, 41906415), (60, 33525132), (72, 27937610), (80, 25143849), (90, 22350088), (101, 19915920), (120, 16762566), (139, 14471280), (144, 13968805), (180, 11175044), (199, 10108080), (202, 9957960), (240, 8381283), (278, 7235640), (303, 6638640), (360, 5587522), (398, 5054040), (404, 4978980), (417, 4823760), (505, 3983184), (556, 3617820), (597, 3369360), (606, 3319320), (695, 2894256), (720, 2793761), (796, 2527020), (808, 2489490), (834, 2411880), (909, 2212880), (995, 2021616), (1010, 1991592), (1112, 1808910), (1194, 1684680), (1212, 1659660), (1251, 1607920), (1390, 1447128), (1515, 1327728), (1592, 1263510), (1616, 1244745), (1668, 1205940), (1791, 1123120), (1818, 1106440), (1990, 1010808), (2020, 995796), (2085, 964752), (2224, 904455), (2388, 842340), (2424, 829830), (2502, 803960), (2780, 723564), (2985, 673872), (3030, 663864), (3184, 631755), (3336, 602970), (3582, 561560), (3636, 553220), (3980, 505404), (4040, 497898), (4170, 482376), (4545, 442576), (4776, 421170), (4848, 414915), (5004, 401980), (5560, 361782), (5970, 336936), (6060, 331932), (6255, 321584), (6672, 301485), (7164, 280780), (7272, 276610), (7960, 252702), (8080, 248949), (8340, 241188), (8955, 224624), (9090, 221288), (9552, 210585), (10008, 200990), (11120, 180891), (11940, 168468), (12120, 165966), (12510, 160792), (14039, 143280), (14328, 140390), (14544, 138305), (15920, 126351), (16680, 120594), (17910, 112312), (18180, 110644), (20016, 100495), (20099, 100080), (23880, 84234), (24240, 82983), (25020, 80396), (27661, 72720), (28078, 71640), (28656, 70195), (33360, 60297), (35820, 56156), (36360, 55322), (40198, 50040), (42117, 47760)]