2102147840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 5854833600

約数和(自身を除く): 3752685760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 61, 64, 65, 76, 80, 95, 104, 109, 122, 128, 130, 152, 160, 190, 208, 218, 244, 247, 256, 260, 304, 305, 320, 380, 416, 436, 488, 494, 520, 545, 608, 610, 640, 760, 793, 832, 872, 976, 988, 1040, 1090, 1159, 1216, 1220, 1235, 1280, 1417, 1520, 1586, 1664, 1744, 1952, 1976, 2071, 2080, 2180, 2318, 2432, 2440, 2470, 2834, 3040, 3172, 3328, 3488, 3904, 3952, 3965, 4142, 4160, 4360, 4636, 4864, 4880, 4940, 5668, 5795, 6080, 6344, 6649, 6976, 7085, 7808, 7904, 7930, 8284, 8320, 8720, 9272, 9760, 9880, 10355, 11336, 11590, 12160, 12688, 13298, 13952, 14170, 15067, 15616, 15808, 15860, 16568, 16640, 17440, 18544, 19520, 19760, 20710, 22672, 23180, 24320, 25376, 26596, 26923, 27904, 28340, 30134, 31616, 31720, 33136, 33245, 34880, 37088, 39040, 39520, 41420, 45344, 46360, 50752, 53192, 53846, 56680, 60268, 63232, 63440, 66272, 66490, 69760, 74176, 75335, 78080, 79040, 82840, 86437, 90688, 92720, 101504, 106384, 107692, 113360, 120536, 126331, 126880, 132544, 132980, 134615, 139520, 148352, 150670, 158080, 165680, 172874, 181376, 185440, 203008, 212768, 215384, 226720, 241072, 252662, 253760, 265088, 265960, 269230, 296704, 301340, 316160, 331360, 345748, 362752, 370880, 425536, 430768, 432185, 453440, 482144, 505324, 507520, 530176, 531920, 538460, 602680, 631655, 662720, 691496, 741760, 851072, 861536, 864370, 906880, 964288, 1010648, 1015040, 1063840, 1076920, 1205360, 1263310, 1325440, 1382992, 1483520, 1642303, 1702144, 1723072, 1728740, 1813760, 1928576, 2021296, 2127680, 2153840, 2410720, 2526620, 2650880, 2765984, 3284606, 3446144, 3457480, 3857152, 4042592, 4255360, 4307680, 4821440, 5053240, 5531968, 6569212, 6892288, 6914960, 8085184, 8211515, 8510720, 8615360, 9642880, 10106480, 11063936, 13138424, 13829920, 16170368, 16423030, 17230720, 19285760, 20212960, 22127872, 26276848, 27659840, 32340736, 32846060, 34461440, 40425920, 52553696, 55319680, 65692120, 80851840, 105107392, 110639360, 131384240, 161703680, 210214784, 262768480, 420429568, 525536960, 1051073920, 2102147840]

約数ペア:

[(1, 2102147840), (2, 1051073920), (4, 525536960), (5, 420429568), (8, 262768480), (10, 210214784), (13, 161703680), (16, 131384240), (19, 110639360), (20, 105107392), (26, 80851840), (32, 65692120), (38, 55319680), (40, 52553696), (52, 40425920), (61, 34461440), (64, 32846060), (65, 32340736), (76, 27659840), (80, 26276848), (95, 22127872), (104, 20212960), (109, 19285760), (122, 17230720), (128, 16423030), (130, 16170368), (152, 13829920), (160, 13138424), (190, 11063936), (208, 10106480), (218, 9642880), (244, 8615360), (247, 8510720), (256, 8211515), (260, 8085184), (304, 6914960), (305, 6892288), (320, 6569212), (380, 5531968), (416, 5053240), (436, 4821440), (488, 4307680), (494, 4255360), (520, 4042592), (545, 3857152), (608, 3457480), (610, 3446144), (640, 3284606), (760, 2765984), (793, 2650880), (832, 2526620), (872, 2410720), (976, 2153840), (988, 2127680), (1040, 2021296), (1090, 1928576), (1159, 1813760), (1216, 1728740), (1220, 1723072), (1235, 1702144), (1280, 1642303), (1417, 1483520), (1520, 1382992), (1586, 1325440), (1664, 1263310), (1744, 1205360), (1952, 1076920), (1976, 1063840), (2071, 1015040), (2080, 1010648), (2180, 964288), (2318, 906880), (2432, 864370), (2440, 861536), (2470, 851072), (2834, 741760), (3040, 691496), (3172, 662720), (3328, 631655), (3488, 602680), (3904, 538460), (3952, 531920), (3965, 530176), (4142, 507520), (4160, 505324), (4360, 482144), (4636, 453440), (4864, 432185), (4880, 430768), (4940, 425536), (5668, 370880), (5795, 362752), (6080, 345748), (6344, 331360), (6649, 316160), (6976, 301340), (7085, 296704), (7808, 269230), (7904, 265960), (7930, 265088), (8284, 253760), (8320, 252662), (8720, 241072), (9272, 226720), (9760, 215384), (9880, 212768), (10355, 203008), (11336, 185440), (11590, 181376), (12160, 172874), (12688, 165680), (13298, 158080), (13952, 150670), (14170, 148352), (15067, 139520), (15616, 134615), (15808, 132980), (15860, 132544), (16568, 126880), (16640, 126331), (17440, 120536), (18544, 113360), (19520, 107692), (19760, 106384), (20710, 101504), (22672, 92720), (23180, 90688), (24320, 86437), (25376, 82840), (26596, 79040), (26923, 78080), (27904, 75335), (28340, 74176), (30134, 69760), (31616, 66490), (31720, 66272), (33136, 63440), (33245, 63232), (34880, 60268), (37088, 56680), (39040, 53846), (39520, 53192), (41420, 50752), (45344, 46360)]