21304661760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{13499}}^1$

素因数の和:13663

約数の個数: 216

約数和(自身を含む): 74255454000

約数和(自身を除く): 52950792240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 180, 192, 240, 256, 274, 288, 320, 360, 384, 411, 480, 548, 576, 640, 685, 720, 768, 822, 960, 1096, 1152, 1233, 1280, 1370, 1440, 1644, 1920, 2055, 2192, 2304, 2466, 2740, 2880, 3288, 3840, 4110, 4384, 4932, 5480, 5760, 6165, 6576, 8220, 8768, 9864, 10960, 11520, 12330, 13152, 13499, 16440, 17536, 19728, 21920, 24660, 26304, 26998, 32880, 35072, 39456, 40497, 43840, 49320, 52608, 53996, 65760, 67495, 78912, 80994, 87680, 98640, 105216, 107992, 121491, 131520, 134990, 157824, 161988, 175360, 197280, 202485, 215984, 242982, 263040, 269980, 315648, 323976, 394560, 404970, 431968, 485964, 526080, 539960, 607455, 647952, 789120, 809940, 863936, 971928, 1079920, 1214910, 1295904, 1578240, 1619880, 1727872, 1849363, 1943856, 2159840, 2429820, 2591808, 3239760, 3455744, 3698726, 3887712, 4319680, 4859640, 5183616, 5548089, 6479520, 7397452, 7775424, 8639360, 9246815, 9719280, 10367232, 11096178, 12959040, 14794904, 15550848, 16644267, 17278720, 18493630, 19438560, 22192356, 25918080, 27740445, 29589808, 31101696, 33288534, 36987260, 38877120, 44384712, 51836160, 55480890, 59179616, 66577068, 73974520, 77754240, 83221335, 88769424, 110961780, 118359232, 133154136, 147949040, 155508480, 166442670, 177538848, 221923560, 236718464, 266308272, 295898080, 332885340, 355077696, 443847120, 473436928, 532616544, 591796160, 665770680, 710155392, 887694240, 1065233088, 1183592320, 1331541360, 1420310784, 1775388480, 2130466176, 2367184640, 2663082720, 3550776960, 4260932352, 5326165440, 7101553920, 10652330880, 21304661760]

約数ペア:

[(1, 21304661760), (2, 10652330880), (3, 7101553920), (4, 5326165440), (5, 4260932352), (6, 3550776960), (8, 2663082720), (9, 2367184640), (10, 2130466176), (12, 1775388480), (15, 1420310784), (16, 1331541360), (18, 1183592320), (20, 1065233088), (24, 887694240), (30, 710155392), (32, 665770680), (36, 591796160), (40, 532616544), (45, 473436928), (48, 443847120), (60, 355077696), (64, 332885340), (72, 295898080), (80, 266308272), (90, 236718464), (96, 221923560), (120, 177538848), (128, 166442670), (137, 155508480), (144, 147949040), (160, 133154136), (180, 118359232), (192, 110961780), (240, 88769424), (256, 83221335), (274, 77754240), (288, 73974520), (320, 66577068), (360, 59179616), (384, 55480890), (411, 51836160), (480, 44384712), (548, 38877120), (576, 36987260), (640, 33288534), (685, 31101696), (720, 29589808), (768, 27740445), (822, 25918080), (960, 22192356), (1096, 19438560), (1152, 18493630), (1233, 17278720), (1280, 16644267), (1370, 15550848), (1440, 14794904), (1644, 12959040), (1920, 11096178), (2055, 10367232), (2192, 9719280), (2304, 9246815), (2466, 8639360), (2740, 7775424), (2880, 7397452), (3288, 6479520), (3840, 5548089), (4110, 5183616), (4384, 4859640), (4932, 4319680), (5480, 3887712), (5760, 3698726), (6165, 3455744), (6576, 3239760), (8220, 2591808), (8768, 2429820), (9864, 2159840), (10960, 1943856), (11520, 1849363), (12330, 1727872), (13152, 1619880), (13499, 1578240), (16440, 1295904), (17536, 1214910), (19728, 1079920), (21920, 971928), (24660, 863936), (26304, 809940), (26998, 789120), (32880, 647952), (35072, 607455), (39456, 539960), (40497, 526080), (43840, 485964), (49320, 431968), (52608, 404970), (53996, 394560), (65760, 323976), (67495, 315648), (78912, 269980), (80994, 263040), (87680, 242982), (98640, 215984), (105216, 202485), (107992, 197280), (121491, 175360), (131520, 161988), (134990, 157824)]