19903726080

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1397

約数の個数: 640

約数和(自身を含む): 83468943360

約数和(自身を除く): 63565217280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 256, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 420, 432, 434, 448, 465, 480, 496, 504, 512, 540, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 756, 768, 837, 840, 864, 868, 896, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1152, 1240, 1260, 1280, 1302, 1327, 1344, 1395, 1440, 1488, 1512, 1536, 1674, 1680, 1728, 1736, 1792, 1860, 1890, 1920, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2304, 2480, 2520, 2560, 2604, 2654, 2688, 2790, 2880, 2976, 3024, 3255, 3348, 3360, 3456, 3472, 3584, 3720, 3780, 3840, 3906, 3968, 3981, 4032, 4185, 4320, 4340, 4464, 4480, 4608, 4960, 5040, 5208, 5308, 5376, 5580, 5760, 5859, 5952, 6048, 6510, 6635, 6696, 6720, 6912, 6944, 7440, 7560, 7680, 7812, 7936, 7962, 8064, 8370, 8640, 8680, 8928, 8960, 9289, 9765, 9920, 10080, 10416, 10616, 10752, 11160, 11520, 11718, 11904, 11943, 12096, 13020, 13270, 13392, 13440, 13824, 13888, 14880, 15120, 15624, 15872, 15924, 16128, 16740, 17280, 17360, 17856, 17920, 18578, 19530, 19840, 19905, 20160, 20832, 21232, 22320, 23040, 23436, 23808, 23886, 24192, 26040, 26540, 26784, 26880, 27776, 27867, 29295, 29760, 30240, 31248, 31848, 32256, 33480, 34560, 34720, 35712, 35829, 37156, 39060, 39680, 39810, 40320, 41137, 41664, 42464, 44640, 46445, 46872, 47616, 47772, 48384, 52080, 53080, 53568, 53760, 55552, 55734, 58590, 59520, 59715, 60480, 62496, 63696, 66960, 69120, 69440, 71424, 71658, 74312, 78120, 79360, 79620, 80640, 82274, 83328, 83601, 84928, 89280, 92890, 93744, 95544, 96768, 104160, 106160, 107136, 111104, 111468, 117180, 119040, 119430, 120960, 123411, 124992, 127392, 133920, 138880, 139335, 142848, 143316, 148624, 156240, 159240, 161280, 164548, 166656, 167202, 169856, 178560, 179145, 185780, 187488, 191088, 205685, 208320, 212320, 214272, 222936, 234360, 238080, 238860, 241920, 246822, 249984, 250803, 254784, 267840, 277760, 278670, 286632, 287959, 297248, 312480, 318480, 329096, 333312, 334404, 339712, 357120, 358290, 370233, 371560, 374976, 382176, 411370, 416640, 418005, 424640, 428544, 445872, 468720, 477720, 483840, 493644, 499968, 501606, 509568, 535680, 555520, 557340, 573264, 575918, 594496, 617055, 624960, 636960, 658192, 668808, 679424, 714240, 716580, 740466, 743120, 749952, 764352, 822740, 833280, 836010, 849280, 863877, 891744, 937440, 955440, 987288, 999936, 1003212, 1019136, 1071360, 1110699, 1114680, 1146528, 1151836, 1188992, 1234110, 1249920, 1254015, 1273920, 1316384, 1337616, 1433160, 1439795, 1480932, 1486240, 1499904, 1528704, 1645480, 1666560, 1672020, 1698560, 1727754, 1783488, 1851165, 1874880, 1910880, 1974576, 2006424, 2038272, 2142720, 2221398, 2229360, 2293056, 2303672, 2377984, 2468220, 2499840, 2508030, 2547840, 2591631, 2632768, 2675232, 2866320, 2879590, 2961864, 2972480, 2999808, 3057408, 3290960, 3344040, 3397120, 3455508, 3566976, 3702330, 3749760, 3821760, 3949152, 4012848, 4319385, 4442796, 4458720, 4586112, 4607344, 4755968, 4936440, 4999680, 5016060, 5095680, 5183262, 5265536, 5350464, 5553495, 5732640, 5759180, 5923728, 5944960, 6114816, 6581920, 6688080, 6911016, 7133952, 7404660, 7499520, 7643520, 7774893, 7898304, 8025696, 8638770, 8885592, 8917440, 9172224, 9214688, 9872880, 10032120, 10191360, 10366524, 10531072, 10700928, 11106990, 11465280, 11518360, 11847456, 11889920, 12958155, 13163840, 13376160, 13822032, 14267904, 14809320, 14999040, 15287040, 15549786, 15796608, 16051392, 17277540, 17771184, 17834880, 18344448, 18429376, 19745760, 20064240, 20733048, 21062144, 21401856, 22213980, 22930560, 23036720, 23694912, 23779840, 25916310, 26327680, 26752320, 27644064, 29618640, 30574080, 31099572, 31593216, 32102784, 34555080, 35542368, 35669760, 36858752, 38874465, 39491520, 40128480, 41466096, 42803712, 44427960, 45861120, 46073440, 47389824, 51832620, 52655360, 53504640, 55288128, 59237280, 62199144, 63186432, 64205568, 69110160, 71084736, 71339520, 73717504, 77748930, 78983040, 80256960, 82932192, 88855920, 91722240, 92146880, 94779648, 103665240, 105310720, 107009280, 110576256, 118474560, 124398288, 128411136, 138220320, 142169472, 147435008, 155497860, 157966080, 160513920, 165864384, 177711840, 184293760, 189559296, 207330480, 214018560, 221152512, 236949120, 248796576, 276440640, 284338944, 310995720, 315932160, 321027840, 331728768, 355423680, 368587520, 414660960, 442305024, 473898240, 497593152, 552881280, 568677888, 621991440, 642055680, 663457536, 710847360, 737175040, 829321920, 947796480, 995186304, 1105762560, 1243982880, 1326915072, 1421694720, 1658643840, 1990372608, 2211525120, 2487965760, 2843389440, 3317287680, 3980745216, 4975931520, 6634575360, 9951863040, 19903726080]

約数ペア:

[(1, 19903726080), (2, 9951863040), (3, 6634575360), (4, 4975931520), (5, 3980745216), (6, 3317287680), (7, 2843389440), (8, 2487965760), (9, 2211525120), (10, 1990372608), (12, 1658643840), (14, 1421694720), (15, 1326915072), (16, 1243982880), (18, 1105762560), (20, 995186304), (21, 947796480), (24, 829321920), (27, 737175040), (28, 710847360), (30, 663457536), (31, 642055680), (32, 621991440), (35, 568677888), (36, 552881280), (40, 497593152), (42, 473898240), (45, 442305024), (48, 414660960), (54, 368587520), (56, 355423680), (60, 331728768), (62, 321027840), (63, 315932160), (64, 310995720), (70, 284338944), (72, 276440640), (80, 248796576), (84, 236949120), (90, 221152512), (93, 214018560), (96, 207330480), (105, 189559296), (108, 184293760), (112, 177711840), (120, 165864384), (124, 160513920), (126, 157966080), (128, 155497860), (135, 147435008), (140, 142169472), (144, 138220320), (155, 128411136), (160, 124398288), (168, 118474560), (180, 110576256), (186, 107009280), (189, 105310720), (192, 103665240), (210, 94779648), (216, 92146880), (217, 91722240), (224, 88855920), (240, 82932192), (248, 80256960), (252, 78983040), (256, 77748930), (270, 73717504), (279, 71339520), (280, 71084736), (288, 69110160), (310, 64205568), (315, 63186432), (320, 62199144), (336, 59237280), (360, 55288128), (372, 53504640), (378, 52655360), (384, 51832620), (420, 47389824), (432, 46073440), (434, 45861120), (448, 44427960), (465, 42803712), (480, 41466096), (496, 40128480), (504, 39491520), (512, 38874465), (540, 36858752), (558, 35669760), (560, 35542368), (576, 34555080), (620, 32102784), (630, 31593216), (640, 31099572), (651, 30574080), (672, 29618640), (720, 27644064), (744, 26752320), (756, 26327680), (768, 25916310), (837, 23779840), (840, 23694912), (864, 23036720), (868, 22930560), (896, 22213980), (930, 21401856), (945, 21062144), (960, 20733048), (992, 20064240), (1008, 19745760), (1080, 18429376), (1085, 18344448), (1116, 17834880), (1120, 17771184), (1152, 17277540), (1240, 16051392), (1260, 15796608), (1280, 15549786), (1302, 15287040), (1327, 14999040), (1344, 14809320), (1395, 14267904), (1440, 13822032), (1488, 13376160), (1512, 13163840), (1536, 12958155), (1674, 11889920), (1680, 11847456), (1728, 11518360), (1736, 11465280), (1792, 11106990), (1860, 10700928), (1890, 10531072), (1920, 10366524), (1953, 10191360), (1984, 10032120), (2016, 9872880), (2160, 9214688), (2170, 9172224), (2232, 8917440), (2240, 8885592), (2304, 8638770), (2480, 8025696), (2520, 7898304), (2560, 7774893), (2604, 7643520), (2654, 7499520), (2688, 7404660), (2790, 7133952), (2880, 6911016), (2976, 6688080), (3024, 6581920), (3255, 6114816), (3348, 5944960), (3360, 5923728), (3456, 5759180), (3472, 5732640), (3584, 5553495), (3720, 5350464), (3780, 5265536), (3840, 5183262), (3906, 5095680), (3968, 5016060), (3981, 4999680), (4032, 4936440), (4185, 4755968), (4320, 4607344), (4340, 4586112), (4464, 4458720), (4480, 4442796), (4608, 4319385), (4960, 4012848), (5040, 3949152), (5208, 3821760), (5308, 3749760), (5376, 3702330), (5580, 3566976), (5760, 3455508), (5859, 3397120), (5952, 3344040), (6048, 3290960), (6510, 3057408), (6635, 2999808), (6696, 2972480), (6720, 2961864), (6912, 2879590), (6944, 2866320), (7440, 2675232), (7560, 2632768), (7680, 2591631), (7812, 2547840), (7936, 2508030), (7962, 2499840), (8064, 2468220), (8370, 2377984), (8640, 2303672), (8680, 2293056), (8928, 2229360), (8960, 2221398), (9289, 2142720), (9765, 2038272), (9920, 2006424), (10080, 1974576), (10416, 1910880), (10616, 1874880), (10752, 1851165), (11160, 1783488), (11520, 1727754), (11718, 1698560), (11904, 1672020), (11943, 1666560), (12096, 1645480), (13020, 1528704), (13270, 1499904), (13392, 1486240), (13440, 1480932), (13824, 1439795), (13888, 1433160), (14880, 1337616), (15120, 1316384), (15624, 1273920), (15872, 1254015), (15924, 1249920), (16128, 1234110), (16740, 1188992), (17280, 1151836), (17360, 1146528), (17856, 1114680), (17920, 1110699), (18578, 1071360), (19530, 1019136), (19840, 1003212), (19905, 999936), (20160, 987288), (20832, 955440), (21232, 937440), (22320, 891744), (23040, 863877), (23436, 849280), (23808, 836010), (23886, 833280), (24192, 822740), (26040, 764352), (26540, 749952), (26784, 743120), (26880, 740466), (27776, 716580), (27867, 714240), (29295, 679424), (29760, 668808), (30240, 658192), (31248, 636960), (31848, 624960), (32256, 617055), (33480, 594496), (34560, 575918), (34720, 573264), (35712, 557340), (35829, 555520), (37156, 535680), (39060, 509568), (39680, 501606), (39810, 499968), (40320, 493644), (41137, 483840), (41664, 477720), (42464, 468720), (44640, 445872), (46445, 428544), (46872, 424640), (47616, 418005), (47772, 416640), (48384, 411370), (52080, 382176), (53080, 374976), (53568, 371560), (53760, 370233), (55552, 358290), (55734, 357120), (58590, 339712), (59520, 334404), (59715, 333312), (60480, 329096), (62496, 318480), (63696, 312480), (66960, 297248), (69120, 287959), (69440, 286632), (71424, 278670), (71658, 277760), (74312, 267840), (78120, 254784), (79360, 250803), (79620, 249984), (80640, 246822), (82274, 241920), (83328, 238860), (83601, 238080), (84928, 234360), (89280, 222936), (92890, 214272), (93744, 212320), (95544, 208320), (96768, 205685), (104160, 191088), (106160, 187488), (107136, 185780), (111104, 179145), (111468, 178560), (117180, 169856), (119040, 167202), (119430, 166656), (120960, 164548), (123411, 161280), (124992, 159240), (127392, 156240), (133920, 148624), (138880, 143316), (139335, 142848)]