1986190080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3939

約数の個数: 288

約数和(自身を含む): 7633113600

約数和(自身を除く): 5646923520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1596, 1680, 1792, 1824, 1920, 1995, 2128, 2240, 2280, 2432, 2660, 2688, 3040, 3192, 3360, 3648, 3840, 3889, 3990, 4256, 4480, 4560, 4864, 5320, 5376, 6080, 6384, 6720, 7296, 7778, 7980, 8512, 8960, 9120, 10640, 11667, 12160, 12768, 13440, 14592, 15556, 15960, 17024, 18240, 19445, 21280, 23334, 24320, 25536, 26880, 27223, 31112, 31920, 34048, 36480, 38890, 42560, 46668, 51072, 54446, 58335, 62224, 63840, 72960, 73891, 77780, 81669, 85120, 93336, 102144, 108892, 116670, 124448, 127680, 136115, 147782, 155560, 163338, 170240, 186672, 217784, 221673, 233340, 248896, 255360, 272230, 295564, 311120, 326676, 369455, 373344, 408345, 435568, 443346, 466680, 497792, 510720, 517237, 544460, 591128, 622240, 653352, 738910, 746688, 816690, 871136, 886692, 933360, 995584, 1034474, 1088920, 1108365, 1182256, 1244480, 1306704, 1477820, 1493376, 1551711, 1633380, 1742272, 1773384, 1866720, 2068948, 2177840, 2216730, 2364512, 2488960, 2586185, 2613408, 2955640, 2986752, 3103422, 3266760, 3484544, 3546768, 3733440, 4137896, 4355680, 4433460, 4729024, 4977920, 5172370, 5226816, 5911280, 6206844, 6533520, 6969088, 7093536, 7466880, 7758555, 8275792, 8711360, 8866920, 9458048, 10344740, 10453632, 11822560, 12413688, 13067040, 14187072, 14933760, 15517110, 16551584, 17422720, 17733840, 18916096, 20689480, 20907264, 23645120, 24827376, 26134080, 28374144, 31034220, 33103168, 34845440, 35467680, 41378960, 47290240, 49654752, 52268160, 56748288, 62068440, 66206336, 70935360, 82757920, 94580480, 99309504, 104536320, 124136880, 132412672, 141870720, 165515840, 198619008, 248273760, 283741440, 331031680, 397238016, 496547520, 662063360, 993095040, 1986190080]

約数ペア:

[(1, 1986190080), (2, 993095040), (3, 662063360), (4, 496547520), (5, 397238016), (6, 331031680), (7, 283741440), (8, 248273760), (10, 198619008), (12, 165515840), (14, 141870720), (15, 132412672), (16, 124136880), (19, 104536320), (20, 99309504), (21, 94580480), (24, 82757920), (28, 70935360), (30, 66206336), (32, 62068440), (35, 56748288), (38, 52268160), (40, 49654752), (42, 47290240), (48, 41378960), (56, 35467680), (57, 34845440), (60, 33103168), (64, 31034220), (70, 28374144), (76, 26134080), (80, 24827376), (84, 23645120), (95, 20907264), (96, 20689480), (105, 18916096), (112, 17733840), (114, 17422720), (120, 16551584), (128, 15517110), (133, 14933760), (140, 14187072), (152, 13067040), (160, 12413688), (168, 11822560), (190, 10453632), (192, 10344740), (210, 9458048), (224, 8866920), (228, 8711360), (240, 8275792), (256, 7758555), (266, 7466880), (280, 7093536), (285, 6969088), (304, 6533520), (320, 6206844), (336, 5911280), (380, 5226816), (384, 5172370), (399, 4977920), (420, 4729024), (448, 4433460), (456, 4355680), (480, 4137896), (532, 3733440), (560, 3546768), (570, 3484544), (608, 3266760), (640, 3103422), (665, 2986752), (672, 2955640), (760, 2613408), (768, 2586185), (798, 2488960), (840, 2364512), (896, 2216730), (912, 2177840), (960, 2068948), (1064, 1866720), (1120, 1773384), (1140, 1742272), (1216, 1633380), (1280, 1551711), (1330, 1493376), (1344, 1477820), (1520, 1306704), (1596, 1244480), (1680, 1182256), (1792, 1108365), (1824, 1088920), (1920, 1034474), (1995, 995584), (2128, 933360), (2240, 886692), (2280, 871136), (2432, 816690), (2660, 746688), (2688, 738910), (3040, 653352), (3192, 622240), (3360, 591128), (3648, 544460), (3840, 517237), (3889, 510720), (3990, 497792), (4256, 466680), (4480, 443346), (4560, 435568), (4864, 408345), (5320, 373344), (5376, 369455), (6080, 326676), (6384, 311120), (6720, 295564), (7296, 272230), (7778, 255360), (7980, 248896), (8512, 233340), (8960, 221673), (9120, 217784), (10640, 186672), (11667, 170240), (12160, 163338), (12768, 155560), (13440, 147782), (14592, 136115), (15556, 127680), (15960, 124448), (17024, 116670), (18240, 108892), (19445, 102144), (21280, 93336), (23334, 85120), (24320, 81669), (25536, 77780), (26880, 73891), (27223, 72960), (31112, 63840), (31920, 62224), (34048, 58335), (36480, 54446), (38890, 51072), (42560, 46668)]