20805811200

素因数分解:

$2^{10}\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 528

約数和(自身を含む): 78950661120

約数和(自身を除く): 58144849920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 128, 135, 144, 150, 155, 160, 180, 186, 192, 200, 216, 225, 240, 248, 256, 270, 279, 288, 300, 310, 320, 360, 372, 384, 400, 432, 450, 465, 480, 496, 512, 540, 558, 576, 600, 620, 640, 675, 720, 744, 768, 775, 800, 837, 864, 900, 930, 960, 971, 992, 1024, 1080, 1116, 1152, 1200, 1240, 1280, 1350, 1395, 1440, 1488, 1536, 1550, 1600, 1674, 1728, 1800, 1860, 1920, 1942, 1984, 2160, 2232, 2304, 2325, 2400, 2480, 2560, 2700, 2790, 2880, 2913, 2976, 3072, 3100, 3200, 3348, 3456, 3600, 3720, 3840, 3884, 3968, 4185, 4320, 4464, 4608, 4650, 4800, 4855, 4960, 5120, 5400, 5580, 5760, 5826, 5952, 6200, 6400, 6696, 6912, 6975, 7200, 7440, 7680, 7768, 7936, 8370, 8640, 8739, 8928, 9216, 9300, 9600, 9710, 9920, 10800, 11160, 11520, 11652, 11904, 12400, 12800, 13392, 13824, 13950, 14400, 14565, 14880, 15360, 15536, 15872, 16740, 17280, 17478, 17856, 18600, 19200, 19420, 19840, 20925, 21600, 22320, 23040, 23304, 23808, 24275, 24800, 25600, 26217, 26784, 27648, 27900, 28800, 29130, 29760, 30101, 31072, 31744, 33480, 34560, 34956, 35712, 37200, 38400, 38840, 39680, 41850, 43200, 43695, 44640, 46080, 46608, 47616, 48550, 49600, 52434, 53568, 55800, 57600, 58260, 59520, 60202, 62144, 66960, 69120, 69912, 71424, 72825, 74400, 76800, 77680, 79360, 83700, 86400, 87390, 89280, 90303, 93216, 95232, 97100, 99200, 104868, 107136, 111600, 115200, 116520, 119040, 120404, 124288, 131085, 133920, 138240, 139824, 142848, 145650, 148800, 150505, 155360, 158720, 167400, 172800, 174780, 178560, 180606, 186432, 194200, 198400, 209736, 214272, 218475, 223200, 230400, 233040, 238080, 240808, 248576, 262170, 267840, 270909, 279648, 285696, 291300, 297600, 301010, 310720, 334800, 345600, 349560, 357120, 361212, 372864, 388400, 396800, 419472, 428544, 436950, 446400, 451515, 466080, 476160, 481616, 497152, 524340, 535680, 541818, 559296, 582600, 595200, 602020, 621440, 655425, 669600, 691200, 699120, 714240, 722424, 745728, 752525, 776800, 793600, 812727, 838944, 857088, 873900, 892800, 903030, 932160, 963232, 994304, 1048680, 1071360, 1083636, 1118592, 1165200, 1190400, 1204040, 1242880, 1310850, 1339200, 1354545, 1398240, 1428480, 1444848, 1491456, 1505050, 1553600, 1625454, 1677888, 1747800, 1785600, 1806060, 1864320, 1926464, 2097360, 2142720, 2167272, 2237184, 2257575, 2330400, 2380800, 2408080, 2485760, 2621700, 2678400, 2709090, 2796480, 2889696, 2982912, 3010100, 3107200, 3250908, 3355776, 3495600, 3571200, 3612120, 3728640, 3852928, 4063635, 4194720, 4285440, 4334544, 4474368, 4515150, 4660800, 4816160, 4971520, 5243400, 5356800, 5418180, 5592960, 5779392, 6020200, 6214400, 6501816, 6711552, 6772725, 6991200, 7142400, 7224240, 7457280, 7705856, 8127270, 8389440, 8669088, 8948736, 9030300, 9321600, 9632320, 10486800, 10713600, 10836360, 11185920, 11558784, 12040400, 12428800, 13003632, 13423104, 13545450, 13982400, 14448480, 14914560, 15411712, 16254540, 16778880, 17338176, 18060600, 18643200, 19264640, 20318175, 20973600, 21427200, 21672720, 22371840, 23117568, 24080800, 24857600, 26007264, 26846208, 27090900, 27964800, 28896960, 30823424, 32509080, 33557760, 34676352, 36121200, 37286400, 38529280, 40636350, 41947200, 43345440, 44743680, 46235136, 48161600, 52014528, 54181800, 55929600, 57793920, 65018160, 67115520, 69352704, 72242400, 74572800, 77058560, 81272700, 83894400, 86690880, 92470272, 96323200, 104029056, 108363600, 111859200, 115587840, 130036320, 134231040, 138705408, 144484800, 154117120, 162545400, 167788800, 173381760, 192646400, 208058112, 216727200, 223718400, 231175680, 260072640, 277410816, 288969600, 325090800, 335577600, 346763520, 385292800, 416116224, 433454400, 462351360, 520145280, 577939200, 650181600, 671155200, 693527040, 770585600, 832232448, 866908800, 1040290560, 1155878400, 1300363200, 1387054080, 1733817600, 2080581120, 2311756800, 2600726400, 3467635200, 4161162240, 5201452800, 6935270400, 10402905600, 20805811200]

約数ペア:

[(1, 20805811200), (2, 10402905600), (3, 6935270400), (4, 5201452800), (5, 4161162240), (6, 3467635200), (8, 2600726400), (9, 2311756800), (10, 2080581120), (12, 1733817600), (15, 1387054080), (16, 1300363200), (18, 1155878400), (20, 1040290560), (24, 866908800), (25, 832232448), (27, 770585600), (30, 693527040), (31, 671155200), (32, 650181600), (36, 577939200), (40, 520145280), (45, 462351360), (48, 433454400), (50, 416116224), (54, 385292800), (60, 346763520), (62, 335577600), (64, 325090800), (72, 288969600), (75, 277410816), (80, 260072640), (90, 231175680), (93, 223718400), (96, 216727200), (100, 208058112), (108, 192646400), (120, 173381760), (124, 167788800), (128, 162545400), (135, 154117120), (144, 144484800), (150, 138705408), (155, 134231040), (160, 130036320), (180, 115587840), (186, 111859200), (192, 108363600), (200, 104029056), (216, 96323200), (225, 92470272), (240, 86690880), (248, 83894400), (256, 81272700), (270, 77058560), (279, 74572800), (288, 72242400), (300, 69352704), (310, 67115520), (320, 65018160), (360, 57793920), (372, 55929600), (384, 54181800), (400, 52014528), (432, 48161600), (450, 46235136), (465, 44743680), (480, 43345440), (496, 41947200), (512, 40636350), (540, 38529280), (558, 37286400), (576, 36121200), (600, 34676352), (620, 33557760), (640, 32509080), (675, 30823424), (720, 28896960), (744, 27964800), (768, 27090900), (775, 26846208), (800, 26007264), (837, 24857600), (864, 24080800), (900, 23117568), (930, 22371840), (960, 21672720), (971, 21427200), (992, 20973600), (1024, 20318175), (1080, 19264640), (1116, 18643200), (1152, 18060600), (1200, 17338176), (1240, 16778880), (1280, 16254540), (1350, 15411712), (1395, 14914560), (1440, 14448480), (1488, 13982400), (1536, 13545450), (1550, 13423104), (1600, 13003632), (1674, 12428800), (1728, 12040400), (1800, 11558784), (1860, 11185920), (1920, 10836360), (1942, 10713600), (1984, 10486800), (2160, 9632320), (2232, 9321600), (2304, 9030300), (2325, 8948736), (2400, 8669088), (2480, 8389440), (2560, 8127270), (2700, 7705856), (2790, 7457280), (2880, 7224240), (2913, 7142400), (2976, 6991200), (3072, 6772725), (3100, 6711552), (3200, 6501816), (3348, 6214400), (3456, 6020200), (3600, 5779392), (3720, 5592960), (3840, 5418180), (3884, 5356800), (3968, 5243400), (4185, 4971520), (4320, 4816160), (4464, 4660800), (4608, 4515150), (4650, 4474368), (4800, 4334544), (4855, 4285440), (4960, 4194720), (5120, 4063635), (5400, 3852928), (5580, 3728640), (5760, 3612120), (5826, 3571200), (5952, 3495600), (6200, 3355776), (6400, 3250908), (6696, 3107200), (6912, 3010100), (6975, 2982912), (7200, 2889696), (7440, 2796480), (7680, 2709090), (7768, 2678400), (7936, 2621700), (8370, 2485760), (8640, 2408080), (8739, 2380800), (8928, 2330400), (9216, 2257575), (9300, 2237184), (9600, 2167272), (9710, 2142720), (9920, 2097360), (10800, 1926464), (11160, 1864320), (11520, 1806060), (11652, 1785600), (11904, 1747800), (12400, 1677888), (12800, 1625454), (13392, 1553600), (13824, 1505050), (13950, 1491456), (14400, 1444848), (14565, 1428480), (14880, 1398240), (15360, 1354545), (15536, 1339200), (15872, 1310850), (16740, 1242880), (17280, 1204040), (17478, 1190400), (17856, 1165200), (18600, 1118592), (19200, 1083636), (19420, 1071360), (19840, 1048680), (20925, 994304), (21600, 963232), (22320, 932160), (23040, 903030), (23304, 892800), (23808, 873900), (24275, 857088), (24800, 838944), (25600, 812727), (26217, 793600), (26784, 776800), (27648, 752525), (27900, 745728), (28800, 722424), (29130, 714240), (29760, 699120), (30101, 691200), (31072, 669600), (31744, 655425), (33480, 621440), (34560, 602020), (34956, 595200), (35712, 582600), (37200, 559296), (38400, 541818), (38840, 535680), (39680, 524340), (41850, 497152), (43200, 481616), (43695, 476160), (44640, 466080), (46080, 451515), (46608, 446400), (47616, 436950), (48550, 428544), (49600, 419472), (52434, 396800), (53568, 388400), (55800, 372864), (57600, 361212), (58260, 357120), (59520, 349560), (60202, 345600), (62144, 334800), (66960, 310720), (69120, 301010), (69912, 297600), (71424, 291300), (72825, 285696), (74400, 279648), (76800, 270909), (77680, 267840), (79360, 262170), (83700, 248576), (86400, 240808), (87390, 238080), (89280, 233040), (90303, 230400), (93216, 223200), (95232, 218475), (97100, 214272), (99200, 209736), (104868, 198400), (107136, 194200), (111600, 186432), (115200, 180606), (116520, 178560), (119040, 174780), (120404, 172800), (124288, 167400), (131085, 158720), (133920, 155360), (138240, 150505), (139824, 148800), (142848, 145650)]