20154190080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{141851}}^1$

素因数の和:141912

約数の個数: 144

約数和(自身を含む): 66107571264

約数和(自身を除く): 45953381184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 3840, 4440, 4736, 5920, 7104, 8880, 9472, 11840, 14208, 17760, 23680, 28416, 35520, 47360, 71040, 141851, 142080, 283702, 425553, 567404, 709255, 851106, 1134808, 1418510, 1702212, 2127765, 2269616, 2837020, 3404424, 4255530, 4539232, 5248487, 5674040, 6808848, 8511060, 9078464, 10496974, 11348080, 13617696, 15745461, 17022120, 18156928, 20993948, 22696160, 26242435, 27235392, 31490922, 34044240, 36313856, 41987896, 45392320, 52484870, 54470784, 62981844, 68088480, 78727305, 83975792, 90784640, 104969740, 108941568, 125963688, 136176960, 157454610, 167951584, 181569280, 209939480, 251927376, 272353920, 314909220, 335903168, 419878960, 503854752, 544707840, 629818440, 671806336, 839757920, 1007709504, 1259636880, 1343612672, 1679515840, 2015419008, 2519273760, 3359031680, 4030838016, 5038547520, 6718063360, 10077095040, 20154190080]

約数ペア:

[(1, 20154190080), (2, 10077095040), (3, 6718063360), (4, 5038547520), (5, 4030838016), (6, 3359031680), (8, 2519273760), (10, 2015419008), (12, 1679515840), (15, 1343612672), (16, 1259636880), (20, 1007709504), (24, 839757920), (30, 671806336), (32, 629818440), (37, 544707840), (40, 503854752), (48, 419878960), (60, 335903168), (64, 314909220), (74, 272353920), (80, 251927376), (96, 209939480), (111, 181569280), (120, 167951584), (128, 157454610), (148, 136176960), (160, 125963688), (185, 108941568), (192, 104969740), (222, 90784640), (240, 83975792), (256, 78727305), (296, 68088480), (320, 62981844), (370, 54470784), (384, 52484870), (444, 45392320), (480, 41987896), (555, 36313856), (592, 34044240), (640, 31490922), (740, 27235392), (768, 26242435), (888, 22696160), (960, 20993948), (1110, 18156928), (1184, 17022120), (1280, 15745461), (1480, 13617696), (1776, 11348080), (1920, 10496974), (2220, 9078464), (2368, 8511060), (2960, 6808848), (3552, 5674040), (3840, 5248487), (4440, 4539232), (4736, 4255530), (5920, 3404424), (7104, 2837020), (8880, 2269616), (9472, 2127765), (11840, 1702212), (14208, 1418510), (17760, 1134808), (23680, 851106), (28416, 709255), (35520, 567404), (47360, 425553), (71040, 283702), (141851, 142080)]