21576637440

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{52027}}^1$

素因数の和:52064

約数の個数: 220

約数和(自身を含む): 77319955416

約数和(自身を除く): 55743317976

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6480, 6912, 7680, 8640, 9216, 10368, 11520, 12960, 13824, 15360, 17280, 20736, 23040, 25920, 27648, 34560, 41472, 46080, 51840, 52027, 69120, 82944, 103680, 104054, 138240, 156081, 207360, 208108, 260135, 312162, 414720, 416216, 468243, 520270, 624324, 780405, 832432, 936486, 1040540, 1248648, 1404729, 1560810, 1664864, 1872972, 2081080, 2341215, 2497296, 2809458, 3121620, 3329728, 3745944, 4162160, 4214187, 4682430, 4994592, 5618916, 6243240, 6659456, 7023645, 7491888, 8324320, 8428374, 9364860, 9989184, 11237832, 12486480, 13318912, 14047290, 14983776, 16648640, 16856748, 18729720, 19978368, 21070935, 22475664, 24972960, 26637824, 28094580, 29967552, 33297280, 33713496, 37459440, 39956736, 42141870, 44951328, 49945920, 53275648, 56189160, 59935104, 66594560, 67426992, 74918880, 79913472, 84283740, 89902656, 99891840, 112378320, 119870208, 133189120, 134853984, 149837760, 159826944, 168567480, 179805312, 199783680, 224756640, 239740416, 266378240, 269707968, 299675520, 337134960, 359610624, 399567360, 449513280, 479480832, 539415936, 599351040, 674269920, 719221248, 799134720, 899026560, 1078831872, 1198702080, 1348539840, 1438442496, 1798053120, 2157663744, 2397404160, 2697079680, 3596106240, 4315327488, 5394159360, 7192212480, 10788318720, 21576637440]

約数ペア:

[(1, 21576637440), (2, 10788318720), (3, 7192212480), (4, 5394159360), (5, 4315327488), (6, 3596106240), (8, 2697079680), (9, 2397404160), (10, 2157663744), (12, 1798053120), (15, 1438442496), (16, 1348539840), (18, 1198702080), (20, 1078831872), (24, 899026560), (27, 799134720), (30, 719221248), (32, 674269920), (36, 599351040), (40, 539415936), (45, 479480832), (48, 449513280), (54, 399567360), (60, 359610624), (64, 337134960), (72, 299675520), (80, 269707968), (81, 266378240), (90, 239740416), (96, 224756640), (108, 199783680), (120, 179805312), (128, 168567480), (135, 159826944), (144, 149837760), (160, 134853984), (162, 133189120), (180, 119870208), (192, 112378320), (216, 99891840), (240, 89902656), (256, 84283740), (270, 79913472), (288, 74918880), (320, 67426992), (324, 66594560), (360, 59935104), (384, 56189160), (405, 53275648), (432, 49945920), (480, 44951328), (512, 42141870), (540, 39956736), (576, 37459440), (640, 33713496), (648, 33297280), (720, 29967552), (768, 28094580), (810, 26637824), (864, 24972960), (960, 22475664), (1024, 21070935), (1080, 19978368), (1152, 18729720), (1280, 16856748), (1296, 16648640), (1440, 14983776), (1536, 14047290), (1620, 13318912), (1728, 12486480), (1920, 11237832), (2160, 9989184), (2304, 9364860), (2560, 8428374), (2592, 8324320), (2880, 7491888), (3072, 7023645), (3240, 6659456), (3456, 6243240), (3840, 5618916), (4320, 4994592), (4608, 4682430), (5120, 4214187), (5184, 4162160), (5760, 3745944), (6480, 3329728), (6912, 3121620), (7680, 2809458), (8640, 2497296), (9216, 2341215), (10368, 2081080), (11520, 1872972), (12960, 1664864), (13824, 1560810), (15360, 1404729), (17280, 1248648), (20736, 1040540), (23040, 936486), (25920, 832432), (27648, 780405), (34560, 624324), (41472, 520270), (46080, 468243), (51840, 416216), (52027, 414720), (69120, 312162), (82944, 260135), (103680, 208108), (104054, 207360), (138240, 156081)]