21241969920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8123}}^1$

素因数の和:8377

約数の個数: 216

約数和(自身を含む): 73827857376

約数和(自身を除く): 52585887456

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, 144, 160, 180, 192, 227, 240, 256, 288, 320, 360, 384, 454, 480, 576, 640, 681, 720, 768, 908, 960, 1135, 1152, 1280, 1362, 1440, 1816, 1920, 2043, 2270, 2304, 2724, 2880, 3405, 3632, 3840, 4086, 4540, 5448, 5760, 6810, 7264, 8123, 8172, 9080, 10215, 10896, 11520, 13620, 14528, 16246, 16344, 18160, 20430, 21792, 24369, 27240, 29056, 32492, 32688, 36320, 40615, 40860, 43584, 48738, 54480, 58112, 64984, 65376, 72640, 73107, 81230, 81720, 87168, 97476, 108960, 121845, 129968, 130752, 145280, 146214, 162460, 163440, 174336, 194952, 217920, 243690, 259936, 261504, 290560, 292428, 324920, 326880, 365535, 389904, 435840, 487380, 519872, 523008, 584856, 649840, 653760, 731070, 779808, 871680, 974760, 1039744, 1169712, 1299680, 1307520, 1462140, 1559616, 1843921, 1949520, 2079488, 2339424, 2599360, 2615040, 2924280, 3119232, 3687842, 3899040, 4678848, 5198720, 5531763, 5848560, 6238464, 7375684, 7798080, 9219605, 9357696, 10397440, 11063526, 11697120, 14751368, 15596160, 16595289, 18439210, 18715392, 22127052, 23394240, 27658815, 29502736, 31192320, 33190578, 36878420, 44254104, 46788480, 55317630, 59005472, 66381156, 73756840, 82976445, 88508208, 93576960, 110635260, 118010944, 132762312, 147513680, 165952890, 177016416, 221270520, 236021888, 265524624, 295027360, 331905780, 354032832, 442541040, 472043776, 531049248, 590054720, 663811560, 708065664, 885082080, 1062098496, 1180109440, 1327623120, 1416131328, 1770164160, 2124196992, 2360218880, 2655246240, 3540328320, 4248393984, 5310492480, 7080656640, 10620984960, 21241969920]

約数ペア:

[(1, 21241969920), (2, 10620984960), (3, 7080656640), (4, 5310492480), (5, 4248393984), (6, 3540328320), (8, 2655246240), (9, 2360218880), (10, 2124196992), (12, 1770164160), (15, 1416131328), (16, 1327623120), (18, 1180109440), (20, 1062098496), (24, 885082080), (30, 708065664), (32, 663811560), (36, 590054720), (40, 531049248), (45, 472043776), (48, 442541040), (60, 354032832), (64, 331905780), (72, 295027360), (80, 265524624), (90, 236021888), (96, 221270520), (120, 177016416), (128, 165952890), (144, 147513680), (160, 132762312), (180, 118010944), (192, 110635260), (227, 93576960), (240, 88508208), (256, 82976445), (288, 73756840), (320, 66381156), (360, 59005472), (384, 55317630), (454, 46788480), (480, 44254104), (576, 36878420), (640, 33190578), (681, 31192320), (720, 29502736), (768, 27658815), (908, 23394240), (960, 22127052), (1135, 18715392), (1152, 18439210), (1280, 16595289), (1362, 15596160), (1440, 14751368), (1816, 11697120), (1920, 11063526), (2043, 10397440), (2270, 9357696), (2304, 9219605), (2724, 7798080), (2880, 7375684), (3405, 6238464), (3632, 5848560), (3840, 5531763), (4086, 5198720), (4540, 4678848), (5448, 3899040), (5760, 3687842), (6810, 3119232), (7264, 2924280), (8123, 2615040), (8172, 2599360), (9080, 2339424), (10215, 2079488), (10896, 1949520), (11520, 1843921), (13620, 1559616), (14528, 1462140), (16246, 1307520), (16344, 1299680), (18160, 1169712), (20430, 1039744), (21792, 974760), (24369, 871680), (27240, 779808), (29056, 731070), (32492, 653760), (32688, 649840), (36320, 584856), (40615, 523008), (40860, 519872), (43584, 487380), (48738, 435840), (54480, 389904), (58112, 365535), (64984, 326880), (65376, 324920), (72640, 292428), (73107, 290560), (81230, 261504), (81720, 259936), (87168, 243690), (97476, 217920), (108960, 194952), (121845, 174336), (129968, 163440), (130752, 162460), (145280, 146214)]