21439020120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1\times {\mathrm{1229}}^1$

素因数の和:2362

約数の個数: 256

約数和(自身を含む): 77507712000

約数和(自身を除く): 56068691880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1093, 1140, 1229, 1330, 1596, 1995, 2186, 2280, 2458, 2660, 3192, 3279, 3687, 3990, 4372, 4916, 5320, 5465, 6145, 6558, 7374, 7651, 7980, 8603, 8744, 9832, 10930, 12290, 13116, 14748, 15302, 15960, 16395, 17206, 18435, 20767, 21860, 22953, 23351, 24580, 25809, 26232, 29496, 30604, 32790, 34412, 36870, 38255, 41534, 43015, 43720, 45906, 46702, 49160, 51618, 61208, 62301, 65580, 68824, 70053, 73740, 76510, 83068, 86030, 91812, 93404, 103236, 103835, 114765, 116755, 124602, 129045, 131160, 140106, 145369, 147480, 153020, 163457, 166136, 172060, 183624, 186808, 206472, 207670, 229530, 233510, 249204, 258090, 280212, 290738, 306040, 311505, 326914, 344120, 350265, 415340, 436107, 459060, 467020, 490371, 498408, 516180, 560424, 581476, 623010, 653828, 700530, 726845, 817285, 830680, 872214, 918120, 934040, 980742, 1032360, 1162952, 1246020, 1307656, 1343297, 1401060, 1453690, 1634570, 1744428, 1961484, 2180535, 2451855, 2492040, 2686594, 2802120, 2907380, 3269140, 3488856, 3922968, 4029891, 4361070, 4903710, 5373188, 5814760, 6538280, 6716485, 8059782, 8722140, 9403079, 9807420, 10746376, 13432970, 16119564, 17444280, 18806158, 19614840, 20149455, 25522643, 26865940, 28209237, 32239128, 37612316, 40298910, 47015395, 51045286, 53731880, 56418474, 75224632, 76567929, 80597820, 94030790, 102090572, 112836948, 127613215, 141046185, 153135858, 161195640, 178658501, 188061580, 204181144, 225673896, 255226430, 282092370, 306271716, 357317002, 376123160, 382839645, 510452860, 535975503, 564184740, 612543432, 714634004, 765679290, 893292505, 1020905720, 1071951006, 1128369480, 1429268008, 1531358580, 1786585010, 2143902012, 2679877515, 3062717160, 3573170020, 4287804024, 5359755030, 7146340040, 10719510060, 21439020120]

約数ペア:

[(1, 21439020120), (2, 10719510060), (3, 7146340040), (4, 5359755030), (5, 4287804024), (6, 3573170020), (7, 3062717160), (8, 2679877515), (10, 2143902012), (12, 1786585010), (14, 1531358580), (15, 1429268008), (19, 1128369480), (20, 1071951006), (21, 1020905720), (24, 893292505), (28, 765679290), (30, 714634004), (35, 612543432), (38, 564184740), (40, 535975503), (42, 510452860), (56, 382839645), (57, 376123160), (60, 357317002), (70, 306271716), (76, 282092370), (84, 255226430), (95, 225673896), (105, 204181144), (114, 188061580), (120, 178658501), (133, 161195640), (140, 153135858), (152, 141046185), (168, 127613215), (190, 112836948), (210, 102090572), (228, 94030790), (266, 80597820), (280, 76567929), (285, 75224632), (380, 56418474), (399, 53731880), (420, 51045286), (456, 47015395), (532, 40298910), (570, 37612316), (665, 32239128), (760, 28209237), (798, 26865940), (840, 25522643), (1064, 20149455), (1093, 19614840), (1140, 18806158), (1229, 17444280), (1330, 16119564), (1596, 13432970), (1995, 10746376), (2186, 9807420), (2280, 9403079), (2458, 8722140), (2660, 8059782), (3192, 6716485), (3279, 6538280), (3687, 5814760), (3990, 5373188), (4372, 4903710), (4916, 4361070), (5320, 4029891), (5465, 3922968), (6145, 3488856), (6558, 3269140), (7374, 2907380), (7651, 2802120), (7980, 2686594), (8603, 2492040), (8744, 2451855), (9832, 2180535), (10930, 1961484), (12290, 1744428), (13116, 1634570), (14748, 1453690), (15302, 1401060), (15960, 1343297), (16395, 1307656), (17206, 1246020), (18435, 1162952), (20767, 1032360), (21860, 980742), (22953, 934040), (23351, 918120), (24580, 872214), (25809, 830680), (26232, 817285), (29496, 726845), (30604, 700530), (32790, 653828), (34412, 623010), (36870, 581476), (38255, 560424), (41534, 516180), (43015, 498408), (43720, 490371), (45906, 467020), (46702, 459060), (49160, 436107), (51618, 415340), (61208, 350265), (62301, 344120), (65580, 326914), (68824, 311505), (70053, 306040), (73740, 290738), (76510, 280212), (83068, 258090), (86030, 249204), (91812, 233510), (93404, 229530), (103236, 207670), (103835, 206472), (114765, 186808), (116755, 183624), (124602, 172060), (129045, 166136), (131160, 163457), (140106, 153020), (145369, 147480)]