20280352320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{260807}}^1$

素因数の和:260839

約数の個数: 168

約数和(自身を含む): 72339793344

約数和(自身を除く): 52059441024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1620, 1728, 1944, 2160, 2430, 2592, 2880, 3240, 3888, 4320, 4860, 5184, 6480, 7776, 8640, 9720, 12960, 15552, 19440, 25920, 38880, 77760, 260807, 521614, 782421, 1043228, 1304035, 1564842, 2086456, 2347263, 2608070, 3129684, 3912105, 4172912, 4694526, 5216140, 6259368, 7041789, 7824210, 8345824, 9389052, 10432280, 11736315, 12518736, 14083578, 15648420, 16691648, 18778104, 20864560, 21125367, 23472630, 25037472, 28167156, 31296840, 35208945, 37556208, 41729120, 42250734, 46945260, 50074944, 56334312, 62593680, 63376101, 70417890, 75112416, 83458240, 84501468, 93890520, 105626835, 112668624, 125187360, 126752202, 140835780, 150224832, 169002936, 187781040, 211253670, 225337248, 250374720, 253504404, 281671560, 316880505, 338005872, 375562080, 422507340, 450674496, 507008808, 563343120, 633761010, 676011744, 751124160, 845014680, 1014017616, 1126686240, 1267522020, 1352023488, 1690029360, 2028035232, 2253372480, 2535044040, 3380058720, 4056070464, 5070088080, 6760117440, 10140176160, 20280352320]

約数ペア:

[(1, 20280352320), (2, 10140176160), (3, 6760117440), (4, 5070088080), (5, 4056070464), (6, 3380058720), (8, 2535044040), (9, 2253372480), (10, 2028035232), (12, 1690029360), (15, 1352023488), (16, 1267522020), (18, 1126686240), (20, 1014017616), (24, 845014680), (27, 751124160), (30, 676011744), (32, 633761010), (36, 563343120), (40, 507008808), (45, 450674496), (48, 422507340), (54, 375562080), (60, 338005872), (64, 316880505), (72, 281671560), (80, 253504404), (81, 250374720), (90, 225337248), (96, 211253670), (108, 187781040), (120, 169002936), (135, 150224832), (144, 140835780), (160, 126752202), (162, 125187360), (180, 112668624), (192, 105626835), (216, 93890520), (240, 84501468), (243, 83458240), (270, 75112416), (288, 70417890), (320, 63376101), (324, 62593680), (360, 56334312), (405, 50074944), (432, 46945260), (480, 42250734), (486, 41729120), (540, 37556208), (576, 35208945), (648, 31296840), (720, 28167156), (810, 25037472), (864, 23472630), (960, 21125367), (972, 20864560), (1080, 18778104), (1215, 16691648), (1296, 15648420), (1440, 14083578), (1620, 12518736), (1728, 11736315), (1944, 10432280), (2160, 9389052), (2430, 8345824), (2592, 7824210), (2880, 7041789), (3240, 6259368), (3888, 5216140), (4320, 4694526), (4860, 4172912), (5184, 3912105), (6480, 3129684), (7776, 2608070), (8640, 2347263), (9720, 2086456), (12960, 1564842), (15552, 1304035), (19440, 1043228), (25920, 782421), (38880, 521614), (77760, 260807)]