20210628480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1503767}}^1$

素因数の和:1503796

約数の個数: 128

約数和(自身を含む): 73624481280

約数和(自身を除く): 53413852800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1503767, 3007534, 4511301, 6015068, 7518835, 9022602, 10526369, 12030136, 15037670, 18045204, 21052738, 22556505, 24060272, 30075340, 31579107, 36090408, 42105476, 45113010, 48120544, 52631845, 60150680, 63158214, 72180816, 84210952, 90226020, 96241088, 105263690, 120301360, 126316428, 144361632, 157895535, 168421904, 180452040, 192482176, 210527380, 240602720, 252632856, 288723264, 315791070, 336843808, 360904080, 421054760, 481205440, 505265712, 577446528, 631582140, 673687616, 721808160, 842109520, 962410880, 1010531424, 1263164280, 1347375232, 1443616320, 1684219040, 2021062848, 2526328560, 2887232640, 3368438080, 4042125696, 5052657120, 6736876160, 10105314240, 20210628480]

約数ペア:

[(1, 20210628480), (2, 10105314240), (3, 6736876160), (4, 5052657120), (5, 4042125696), (6, 3368438080), (7, 2887232640), (8, 2526328560), (10, 2021062848), (12, 1684219040), (14, 1443616320), (15, 1347375232), (16, 1263164280), (20, 1010531424), (21, 962410880), (24, 842109520), (28, 721808160), (30, 673687616), (32, 631582140), (35, 577446528), (40, 505265712), (42, 481205440), (48, 421054760), (56, 360904080), (60, 336843808), (64, 315791070), (70, 288723264), (80, 252632856), (84, 240602720), (96, 210527380), (105, 192482176), (112, 180452040), (120, 168421904), (128, 157895535), (140, 144361632), (160, 126316428), (168, 120301360), (192, 105263690), (210, 96241088), (224, 90226020), (240, 84210952), (280, 72180816), (320, 63158214), (336, 60150680), (384, 52631845), (420, 48120544), (448, 45113010), (480, 42105476), (560, 36090408), (640, 31579107), (672, 30075340), (840, 24060272), (896, 22556505), (960, 21052738), (1120, 18045204), (1344, 15037670), (1680, 12030136), (1920, 10526369), (2240, 9022602), (2688, 7518835), (3360, 6015068), (4480, 4511301), (6720, 3007534), (13440, 1503767)]