21294879360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{13033}}^1$

素因数の和:13115

約数の個数: 256

約数和(自身を含む): 72748488960

約数和(自身を除く): 51453609600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 128, 138, 148, 160, 184, 185, 192, 222, 230, 240, 276, 296, 320, 345, 368, 370, 384, 444, 460, 480, 552, 555, 592, 640, 690, 736, 740, 851, 888, 920, 960, 1104, 1110, 1184, 1380, 1472, 1480, 1702, 1776, 1840, 1920, 2208, 2220, 2368, 2553, 2760, 2944, 2960, 3404, 3552, 3680, 4255, 4416, 4440, 4736, 5106, 5520, 5920, 6808, 7104, 7360, 8510, 8832, 8880, 10212, 11040, 11840, 12765, 13033, 13616, 14208, 14720, 17020, 17760, 20424, 22080, 23680, 25530, 26066, 27232, 34040, 35520, 39099, 40848, 44160, 51060, 52132, 54464, 65165, 68080, 71040, 78198, 81696, 102120, 104264, 108928, 130330, 136160, 156396, 163392, 195495, 204240, 208528, 260660, 272320, 299759, 312792, 326784, 390990, 408480, 417056, 482221, 521320, 544640, 599518, 625584, 781980, 816960, 834112, 899277, 964442, 1042640, 1199036, 1251168, 1446663, 1498795, 1563960, 1633920, 1668224, 1798554, 1928884, 2085280, 2398072, 2411105, 2502336, 2893326, 2997590, 3127920, 3597108, 3857768, 4170560, 4496385, 4796144, 4822210, 5004672, 5786652, 5995180, 6255840, 7194216, 7233315, 7715536, 8341120, 8992770, 9592288, 9644420, 11091083, 11573304, 11990360, 12511680, 14388432, 14466630, 15431072, 17985540, 19184576, 19288840, 22182166, 23146608, 23980720, 25023360, 28776864, 28933260, 30862144, 33273249, 35971080, 38369152, 38577680, 44364332, 46293216, 47961440, 55455415, 57553728, 57866520, 61724288, 66546498, 71942160, 77155360, 88728664, 92586432, 95922880, 110910830, 115107456, 115733040, 133092996, 143884320, 154310720, 166366245, 177457328, 185172864, 191845760, 221821660, 231466080, 266185992, 287768640, 308621440, 332732490, 354914656, 443643320, 462932160, 532371984, 575537280, 665464980, 709829312, 887286640, 925864320, 1064743968, 1330929960, 1419658624, 1774573280, 2129487936, 2661859920, 3549146560, 4258975872, 5323719840, 7098293120, 10647439680, 21294879360]

約数ペア:

[(1, 21294879360), (2, 10647439680), (3, 7098293120), (4, 5323719840), (5, 4258975872), (6, 3549146560), (8, 2661859920), (10, 2129487936), (12, 1774573280), (15, 1419658624), (16, 1330929960), (20, 1064743968), (23, 925864320), (24, 887286640), (30, 709829312), (32, 665464980), (37, 575537280), (40, 532371984), (46, 462932160), (48, 443643320), (60, 354914656), (64, 332732490), (69, 308621440), (74, 287768640), (80, 266185992), (92, 231466080), (96, 221821660), (111, 191845760), (115, 185172864), (120, 177457328), (128, 166366245), (138, 154310720), (148, 143884320), (160, 133092996), (184, 115733040), (185, 115107456), (192, 110910830), (222, 95922880), (230, 92586432), (240, 88728664), (276, 77155360), (296, 71942160), (320, 66546498), (345, 61724288), (368, 57866520), (370, 57553728), (384, 55455415), (444, 47961440), (460, 46293216), (480, 44364332), (552, 38577680), (555, 38369152), (592, 35971080), (640, 33273249), (690, 30862144), (736, 28933260), (740, 28776864), (851, 25023360), (888, 23980720), (920, 23146608), (960, 22182166), (1104, 19288840), (1110, 19184576), (1184, 17985540), (1380, 15431072), (1472, 14466630), (1480, 14388432), (1702, 12511680), (1776, 11990360), (1840, 11573304), (1920, 11091083), (2208, 9644420), (2220, 9592288), (2368, 8992770), (2553, 8341120), (2760, 7715536), (2944, 7233315), (2960, 7194216), (3404, 6255840), (3552, 5995180), (3680, 5786652), (4255, 5004672), (4416, 4822210), (4440, 4796144), (4736, 4496385), (5106, 4170560), (5520, 3857768), (5920, 3597108), (6808, 3127920), (7104, 2997590), (7360, 2893326), (8510, 2502336), (8832, 2411105), (8880, 2398072), (10212, 2085280), (11040, 1928884), (11840, 1798554), (12765, 1668224), (13033, 1633920), (13616, 1563960), (14208, 1498795), (14720, 1446663), (17020, 1251168), (17760, 1199036), (20424, 1042640), (22080, 964442), (23680, 899277), (25530, 834112), (26066, 816960), (27232, 781980), (34040, 625584), (35520, 599518), (39099, 544640), (40848, 521320), (44160, 482221), (51060, 417056), (52132, 408480), (54464, 390990), (65165, 326784), (68080, 312792), (71040, 299759), (78198, 272320), (81696, 260660), (102120, 208528), (104264, 204240), (108928, 195495), (130330, 163392), (136160, 156396)]