1998788400

素因数分解:

$2^4\times 3^4\times 5^2\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1303

約数の個数: 450

約数和(自身を含む): 8351301420

約数和(自身を除く): 6352513020

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 90, 98, 100, 105, 108, 112, 120, 126, 135, 140, 144, 147, 150, 162, 168, 175, 180, 189, 196, 200, 210, 216, 225, 240, 245, 252, 270, 280, 294, 300, 315, 324, 336, 350, 360, 378, 392, 400, 405, 420, 432, 441, 450, 490, 504, 525, 540, 560, 567, 588, 600, 630, 648, 675, 700, 720, 735, 756, 784, 810, 840, 882, 900, 945, 980, 1008, 1050, 1080, 1134, 1176, 1200, 1225, 1259, 1260, 1296, 1323, 1350, 1400, 1470, 1512, 1575, 1620, 1680, 1764, 1800, 1890, 1960, 2025, 2100, 2160, 2205, 2268, 2352, 2450, 2518, 2520, 2646, 2700, 2800, 2835, 2940, 3024, 3150, 3240, 3528, 3600, 3675, 3777, 3780, 3920, 3969, 4050, 4200, 4410, 4536, 4725, 4900, 5036, 5040, 5292, 5400, 5670, 5880, 6295, 6300, 6480, 6615, 7056, 7350, 7554, 7560, 7938, 8100, 8400, 8813, 8820, 9072, 9450, 9800, 10072, 10584, 10800, 11025, 11331, 11340, 11760, 12590, 12600, 13230, 14175, 14700, 15108, 15120, 15876, 16200, 17626, 17640, 18885, 18900, 19600, 19845, 20144, 21168, 22050, 22662, 22680, 25180, 25200, 26439, 26460, 28350, 29400, 30216, 31475, 31752, 32400, 33075, 33993, 35252, 35280, 37770, 37800, 39690, 44065, 44100, 45324, 45360, 50360, 52878, 52920, 56655, 56700, 58800, 60432, 61691, 62950, 63504, 66150, 67986, 70504, 75540, 75600, 79317, 79380, 88130, 88200, 90648, 94425, 99225, 100720, 101979, 105756, 105840, 113310, 113400, 123382, 125900, 132195, 132300, 135972, 141008, 151080, 158634, 158760, 169965, 176260, 176400, 181296, 185073, 188850, 198450, 203958, 211512, 220325, 226620, 226800, 237951, 246764, 251800, 264390, 264600, 271944, 283275, 302160, 308455, 317268, 317520, 339930, 352520, 370146, 377700, 396585, 396900, 407916, 423024, 440650, 453240, 475902, 493528, 503600, 509895, 528780, 529200, 543888, 555219, 566550, 616910, 634536, 660975, 679860, 705040, 713853, 740292, 755400, 793170, 793800, 815832, 849825, 881300, 906480, 925365, 951804, 987056, 1019790, 1057560, 1110438, 1133100, 1189755, 1233820, 1269072, 1321950, 1359720, 1427706, 1480584, 1510800, 1542275, 1586340, 1587600, 1631664, 1665657, 1699650, 1762600, 1850730, 1903608, 1982925, 2039580, 2115120, 2220876, 2266200, 2379510, 2467640, 2549475, 2643900, 2719440, 2776095, 2855412, 2961168, 3084550, 3172680, 3331314, 3399300, 3525200, 3569265, 3701460, 3807216, 3965850, 4079160, 4441752, 4532400, 4626825, 4759020, 4935280, 4996971, 5098950, 5287800, 5552190, 5710824, 5948775, 6169100, 6345360, 6662628, 6798600, 7138530, 7402920, 7931700, 8158320, 8328285, 8883504, 9253650, 9518040, 9993942, 10197900, 10575600, 11104380, 11421648, 11897550, 12338200, 13325256, 13597200, 13880475, 14277060, 14805840, 15863400, 16656570, 17846325, 18507300, 19036080, 19987884, 20395800, 22208760, 23795100, 24676400, 24984855, 26650512, 27760950, 28554120, 31726800, 33313140, 35692650, 37014600, 39975768, 40791600, 41641425, 44417520, 47590200, 49969710, 55521900, 57108240, 66626280, 71385300, 74029200, 79951536, 83282850, 95180400, 99939420, 111043800, 124924275, 133252560, 142770600, 166565700, 199878840, 222087600, 249848550, 285541200, 333131400, 399757680, 499697100, 666262800, 999394200, 1998788400]

約数ペア:

[(1, 1998788400), (2, 999394200), (3, 666262800), (4, 499697100), (5, 399757680), (6, 333131400), (7, 285541200), (8, 249848550), (9, 222087600), (10, 199878840), (12, 166565700), (14, 142770600), (15, 133252560), (16, 124924275), (18, 111043800), (20, 99939420), (21, 95180400), (24, 83282850), (25, 79951536), (27, 74029200), (28, 71385300), (30, 66626280), (35, 57108240), (36, 55521900), (40, 49969710), (42, 47590200), (45, 44417520), (48, 41641425), (49, 40791600), (50, 39975768), (54, 37014600), (56, 35692650), (60, 33313140), (63, 31726800), (70, 28554120), (72, 27760950), (75, 26650512), (80, 24984855), (81, 24676400), (84, 23795100), (90, 22208760), (98, 20395800), (100, 19987884), (105, 19036080), (108, 18507300), (112, 17846325), (120, 16656570), (126, 15863400), (135, 14805840), (140, 14277060), (144, 13880475), (147, 13597200), (150, 13325256), (162, 12338200), (168, 11897550), (175, 11421648), (180, 11104380), (189, 10575600), (196, 10197900), (200, 9993942), (210, 9518040), (216, 9253650), (225, 8883504), (240, 8328285), (245, 8158320), (252, 7931700), (270, 7402920), (280, 7138530), (294, 6798600), (300, 6662628), (315, 6345360), (324, 6169100), (336, 5948775), (350, 5710824), (360, 5552190), (378, 5287800), (392, 5098950), (400, 4996971), (405, 4935280), (420, 4759020), (432, 4626825), (441, 4532400), (450, 4441752), (490, 4079160), (504, 3965850), (525, 3807216), (540, 3701460), (560, 3569265), (567, 3525200), (588, 3399300), (600, 3331314), (630, 3172680), (648, 3084550), (675, 2961168), (700, 2855412), (720, 2776095), (735, 2719440), (756, 2643900), (784, 2549475), (810, 2467640), (840, 2379510), (882, 2266200), (900, 2220876), (945, 2115120), (980, 2039580), (1008, 1982925), (1050, 1903608), (1080, 1850730), (1134, 1762600), (1176, 1699650), (1200, 1665657), (1225, 1631664), (1259, 1587600), (1260, 1586340), (1296, 1542275), (1323, 1510800), (1350, 1480584), (1400, 1427706), (1470, 1359720), (1512, 1321950), (1575, 1269072), (1620, 1233820), (1680, 1189755), (1764, 1133100), (1800, 1110438), (1890, 1057560), (1960, 1019790), (2025, 987056), (2100, 951804), (2160, 925365), (2205, 906480), (2268, 881300), (2352, 849825), (2450, 815832), (2518, 793800), (2520, 793170), (2646, 755400), (2700, 740292), (2800, 713853), (2835, 705040), (2940, 679860), (3024, 660975), (3150, 634536), (3240, 616910), (3528, 566550), (3600, 555219), (3675, 543888), (3777, 529200), (3780, 528780), (3920, 509895), (3969, 503600), (4050, 493528), (4200, 475902), (4410, 453240), (4536, 440650), (4725, 423024), (4900, 407916), (5036, 396900), (5040, 396585), (5292, 377700), (5400, 370146), (5670, 352520), (5880, 339930), (6295, 317520), (6300, 317268), (6480, 308455), (6615, 302160), (7056, 283275), (7350, 271944), (7554, 264600), (7560, 264390), (7938, 251800), (8100, 246764), (8400, 237951), (8813, 226800), (8820, 226620), (9072, 220325), (9450, 211512), (9800, 203958), (10072, 198450), (10584, 188850), (10800, 185073), (11025, 181296), (11331, 176400), (11340, 176260), (11760, 169965), (12590, 158760), (12600, 158634), (13230, 151080), (14175, 141008), (14700, 135972), (15108, 132300), (15120, 132195), (15876, 125900), (16200, 123382), (17626, 113400), (17640, 113310), (18885, 105840), (18900, 105756), (19600, 101979), (19845, 100720), (20144, 99225), (21168, 94425), (22050, 90648), (22662, 88200), (22680, 88130), (25180, 79380), (25200, 79317), (26439, 75600), (26460, 75540), (28350, 70504), (29400, 67986), (30216, 66150), (31475, 63504), (31752, 62950), (32400, 61691), (33075, 60432), (33993, 58800), (35252, 56700), (35280, 56655), (37770, 52920), (37800, 52878), (39690, 50360), (44065, 45360), (44100, 45324)]