1868405760

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3163

約数の個数: 264

約数和(自身を含む): 6974210880

約数和(自身を除く): 5105805120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2880, 3072, 3119, 3120, 3328, 3744, 3840, 4160, 4608, 4680, 4992, 5120, 5760, 6238, 6240, 6656, 7488, 7680, 8320, 9216, 9357, 9360, 9984, 11520, 12476, 12480, 13312, 14976, 15360, 15595, 16640, 18714, 18720, 19968, 23040, 24952, 24960, 28071, 29952, 31190, 33280, 37428, 37440, 39936, 40547, 46080, 46785, 49904, 49920, 56142, 59904, 62380, 66560, 74856, 74880, 81094, 93570, 99808, 99840, 112284, 119808, 121641, 124760, 140355, 149712, 149760, 162188, 187140, 199616, 199680, 202735, 224568, 243282, 249520, 280710, 299424, 299520, 324376, 364923, 374280, 399232, 405470, 449136, 486564, 499040, 561420, 598848, 599040, 608205, 648752, 729846, 748560, 798464, 810940, 898272, 973128, 998080, 1122840, 1197696, 1216410, 1297504, 1459692, 1497120, 1596928, 1621880, 1796544, 1824615, 1946256, 1996160, 2245680, 2395392, 2432820, 2595008, 2919384, 2994240, 3193856, 3243760, 3593088, 3649230, 3892512, 3992320, 4491360, 4790784, 4865640, 5190016, 5838768, 5988480, 6487520, 7186176, 7298460, 7785024, 7984640, 8982720, 9581568, 9731280, 10380032, 11677536, 11976960, 12975040, 14372352, 14596920, 15570048, 15969280, 17965440, 19462560, 20760064, 23355072, 23953920, 25950080, 28744704, 29193840, 31140096, 35930880, 38925120, 41520128, 46710144, 47907840, 51900160, 58387680, 62280192, 71861760, 77850240, 93420288, 103800320, 116775360, 124560384, 143723520, 155700480, 186840576, 207600640, 233550720, 311400960, 373681152, 467101440, 622801920, 934202880, 1868405760]

約数ペア:

[(1, 1868405760), (2, 934202880), (3, 622801920), (4, 467101440), (5, 373681152), (6, 311400960), (8, 233550720), (9, 207600640), (10, 186840576), (12, 155700480), (13, 143723520), (15, 124560384), (16, 116775360), (18, 103800320), (20, 93420288), (24, 77850240), (26, 71861760), (30, 62280192), (32, 58387680), (36, 51900160), (39, 47907840), (40, 46710144), (45, 41520128), (48, 38925120), (52, 35930880), (60, 31140096), (64, 29193840), (65, 28744704), (72, 25950080), (78, 23953920), (80, 23355072), (90, 20760064), (96, 19462560), (104, 17965440), (117, 15969280), (120, 15570048), (128, 14596920), (130, 14372352), (144, 12975040), (156, 11976960), (160, 11677536), (180, 10380032), (192, 9731280), (195, 9581568), (208, 8982720), (234, 7984640), (240, 7785024), (256, 7298460), (260, 7186176), (288, 6487520), (312, 5988480), (320, 5838768), (360, 5190016), (384, 4865640), (390, 4790784), (416, 4491360), (468, 3992320), (480, 3892512), (512, 3649230), (520, 3593088), (576, 3243760), (585, 3193856), (624, 2994240), (640, 2919384), (720, 2595008), (768, 2432820), (780, 2395392), (832, 2245680), (936, 1996160), (960, 1946256), (1024, 1824615), (1040, 1796544), (1152, 1621880), (1170, 1596928), (1248, 1497120), (1280, 1459692), (1440, 1297504), (1536, 1216410), (1560, 1197696), (1664, 1122840), (1872, 998080), (1920, 973128), (2080, 898272), (2304, 810940), (2340, 798464), (2496, 748560), (2560, 729846), (2880, 648752), (3072, 608205), (3119, 599040), (3120, 598848), (3328, 561420), (3744, 499040), (3840, 486564), (4160, 449136), (4608, 405470), (4680, 399232), (4992, 374280), (5120, 364923), (5760, 324376), (6238, 299520), (6240, 299424), (6656, 280710), (7488, 249520), (7680, 243282), (8320, 224568), (9216, 202735), (9357, 199680), (9360, 199616), (9984, 187140), (11520, 162188), (12476, 149760), (12480, 149712), (13312, 140355), (14976, 124760), (15360, 121641), (15595, 119808), (16640, 112284), (18714, 99840), (18720, 99808), (19968, 93570), (23040, 81094), (24952, 74880), (24960, 74856), (28071, 66560), (29952, 62380), (31190, 59904), (33280, 56142), (37428, 49920), (37440, 49904), (39936, 46785), (40547, 46080)]