21052612800

素因数分解:

$2^6\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2758

約数の個数: 420

約数和(自身を含む): 78682236336

約数和(自身を除く): 57629623536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 61, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 122, 135, 144, 150, 160, 162, 180, 183, 192, 200, 216, 225, 240, 244, 270, 288, 300, 305, 320, 324, 360, 366, 400, 405, 432, 450, 480, 488, 540, 549, 576, 600, 610, 648, 675, 720, 732, 800, 810, 864, 900, 915, 960, 976, 1080, 1098, 1200, 1220, 1296, 1350, 1440, 1464, 1525, 1600, 1620, 1647, 1728, 1800, 1830, 1952, 2025, 2160, 2196, 2400, 2440, 2592, 2663, 2700, 2745, 2880, 2928, 3050, 3240, 3294, 3600, 3660, 3904, 4050, 4320, 4392, 4575, 4800, 4880, 4941, 5184, 5326, 5400, 5490, 5856, 6100, 6480, 6588, 7200, 7320, 7989, 8100, 8235, 8640, 8784, 9150, 9760, 9882, 10652, 10800, 10980, 11712, 12200, 12960, 13176, 13315, 13725, 14400, 14640, 15978, 16200, 16470, 17568, 18300, 19520, 19764, 21304, 21600, 21960, 23967, 24400, 24705, 25920, 26352, 26630, 27450, 29280, 31956, 32400, 32940, 35136, 36600, 39528, 39945, 41175, 42608, 43200, 43920, 47934, 48800, 49410, 52704, 53260, 54900, 58560, 63912, 64800, 65880, 66575, 71901, 73200, 79056, 79890, 82350, 85216, 87840, 95868, 97600, 98820, 105408, 106520, 109800, 119835, 123525, 127824, 129600, 131760, 133150, 143802, 146400, 158112, 159780, 162443, 164700, 170432, 175680, 191736, 197640, 199725, 213040, 215703, 219600, 239670, 247050, 255648, 263520, 266300, 287604, 292800, 316224, 319560, 324886, 329400, 359505, 383472, 395280, 399450, 426080, 431406, 439200, 479340, 487329, 494100, 511296, 527040, 532600, 575208, 599175, 639120, 649772, 658800, 719010, 766944, 790560, 798900, 812215, 852160, 862812, 878400, 958680, 974658, 988200, 1065200, 1078515, 1150416, 1198350, 1278240, 1299544, 1317600, 1438020, 1461987, 1533888, 1581120, 1597800, 1624430, 1725624, 1797525, 1917360, 1949316, 1976400, 2130400, 2157030, 2300832, 2396700, 2436645, 2556480, 2599088, 2635200, 2876040, 2923974, 3195600, 3248860, 3451248, 3595050, 3834720, 3898632, 3952800, 4061075, 4260800, 4314060, 4385961, 4601664, 4793400, 4873290, 5198176, 5392575, 5752080, 5847948, 6391200, 6497720, 6902496, 7190100, 7309935, 7669440, 7797264, 7905600, 8122150, 8628120, 8771922, 9586800, 9746580, 10396352, 10785150, 11504160, 11695896, 12183225, 12782400, 12995440, 13157883, 13804992, 14380200, 14619870, 15594528, 16244300, 17256240, 17543844, 19173600, 19493160, 21570300, 21929805, 23008320, 23391792, 24366450, 25990880, 26315766, 28760400, 29239740, 31189056, 32488600, 34512480, 35087688, 36549675, 38347200, 38986320, 43140600, 43859610, 46783584, 48732900, 51981760, 52631532, 57520800, 58479480, 64977200, 65789415, 69024960, 70175376, 73099350, 77972640, 86281200, 87719220, 93567168, 97465800, 105263064, 109649025, 115041600, 116958960, 129954400, 131578830, 140350752, 146198700, 155945280, 172562400, 175438440, 194931600, 210526128, 219298050, 233917920, 259908800, 263157660, 280701504, 292397400, 328947075, 345124800, 350876880, 389863200, 421052256, 438596100, 467835840, 526315320, 584794800, 657894150, 701753760, 779726400, 842104512, 877192200, 1052630640, 1169589600, 1315788300, 1403507520, 1754384400, 2105261280, 2339179200, 2631576600, 3508768800, 4210522560, 5263153200, 7017537600, 10526306400, 21052612800]

約数ペア:

[(1, 21052612800), (2, 10526306400), (3, 7017537600), (4, 5263153200), (5, 4210522560), (6, 3508768800), (8, 2631576600), (9, 2339179200), (10, 2105261280), (12, 1754384400), (15, 1403507520), (16, 1315788300), (18, 1169589600), (20, 1052630640), (24, 877192200), (25, 842104512), (27, 779726400), (30, 701753760), (32, 657894150), (36, 584794800), (40, 526315320), (45, 467835840), (48, 438596100), (50, 421052256), (54, 389863200), (60, 350876880), (61, 345124800), (64, 328947075), (72, 292397400), (75, 280701504), (80, 263157660), (81, 259908800), (90, 233917920), (96, 219298050), (100, 210526128), (108, 194931600), (120, 175438440), (122, 172562400), (135, 155945280), (144, 146198700), (150, 140350752), (160, 131578830), (162, 129954400), (180, 116958960), (183, 115041600), (192, 109649025), (200, 105263064), (216, 97465800), (225, 93567168), (240, 87719220), (244, 86281200), (270, 77972640), (288, 73099350), (300, 70175376), (305, 69024960), (320, 65789415), (324, 64977200), (360, 58479480), (366, 57520800), (400, 52631532), (405, 51981760), (432, 48732900), (450, 46783584), (480, 43859610), (488, 43140600), (540, 38986320), (549, 38347200), (576, 36549675), (600, 35087688), (610, 34512480), (648, 32488600), (675, 31189056), (720, 29239740), (732, 28760400), (800, 26315766), (810, 25990880), (864, 24366450), (900, 23391792), (915, 23008320), (960, 21929805), (976, 21570300), (1080, 19493160), (1098, 19173600), (1200, 17543844), (1220, 17256240), (1296, 16244300), (1350, 15594528), (1440, 14619870), (1464, 14380200), (1525, 13804992), (1600, 13157883), (1620, 12995440), (1647, 12782400), (1728, 12183225), (1800, 11695896), (1830, 11504160), (1952, 10785150), (2025, 10396352), (2160, 9746580), (2196, 9586800), (2400, 8771922), (2440, 8628120), (2592, 8122150), (2663, 7905600), (2700, 7797264), (2745, 7669440), (2880, 7309935), (2928, 7190100), (3050, 6902496), (3240, 6497720), (3294, 6391200), (3600, 5847948), (3660, 5752080), (3904, 5392575), (4050, 5198176), (4320, 4873290), (4392, 4793400), (4575, 4601664), (4800, 4385961), (4880, 4314060), (4941, 4260800), (5184, 4061075), (5326, 3952800), (5400, 3898632), (5490, 3834720), (5856, 3595050), (6100, 3451248), (6480, 3248860), (6588, 3195600), (7200, 2923974), (7320, 2876040), (7989, 2635200), (8100, 2599088), (8235, 2556480), (8640, 2436645), (8784, 2396700), (9150, 2300832), (9760, 2157030), (9882, 2130400), (10652, 1976400), (10800, 1949316), (10980, 1917360), (11712, 1797525), (12200, 1725624), (12960, 1624430), (13176, 1597800), (13315, 1581120), (13725, 1533888), (14400, 1461987), (14640, 1438020), (15978, 1317600), (16200, 1299544), (16470, 1278240), (17568, 1198350), (18300, 1150416), (19520, 1078515), (19764, 1065200), (21304, 988200), (21600, 974658), (21960, 958680), (23967, 878400), (24400, 862812), (24705, 852160), (25920, 812215), (26352, 798900), (26630, 790560), (27450, 766944), (29280, 719010), (31956, 658800), (32400, 649772), (32940, 639120), (35136, 599175), (36600, 575208), (39528, 532600), (39945, 527040), (41175, 511296), (42608, 494100), (43200, 487329), (43920, 479340), (47934, 439200), (48800, 431406), (49410, 426080), (52704, 399450), (53260, 395280), (54900, 383472), (58560, 359505), (63912, 329400), (64800, 324886), (65880, 319560), (66575, 316224), (71901, 292800), (73200, 287604), (79056, 266300), (79890, 263520), (82350, 255648), (85216, 247050), (87840, 239670), (95868, 219600), (97600, 215703), (98820, 213040), (105408, 199725), (106520, 197640), (109800, 191736), (119835, 175680), (123525, 170432), (127824, 164700), (129600, 162443), (131760, 159780), (133150, 158112), (143802, 146400)]