2156404485480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5874481}}^1$

素因数の和:5874544

約数の個数: 256

約数和(自身を含む): 8120883916800

約数和(自身を除く): 5964479431320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 28, 30, 35, 38, 40, 42, 46, 56, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 120, 133, 138, 140, 152, 161, 168, 184, 190, 210, 228, 230, 266, 276, 280, 285, 322, 345, 380, 399, 420, 437, 456, 460, 483, 532, 552, 570, 644, 665, 690, 760, 798, 805, 840, 874, 920, 966, 1064, 1140, 1288, 1311, 1330, 1380, 1596, 1610, 1748, 1932, 1995, 2185, 2280, 2415, 2622, 2660, 2760, 3059, 3192, 3220, 3496, 3864, 3990, 4370, 4830, 5244, 5320, 6118, 6440, 6555, 7980, 8740, 9177, 9660, 10488, 12236, 13110, 15295, 15960, 17480, 18354, 19320, 24472, 26220, 30590, 36708, 45885, 52440, 61180, 73416, 91770, 122360, 183540, 367080, 5874481, 11748962, 17623443, 23497924, 29372405, 35246886, 41121367, 46995848, 58744810, 70493772, 82242734, 88117215, 111615139, 117489620, 123364101, 135113063, 140987544, 164485468, 176234430, 205606835, 223230278, 234979240, 246728202, 270226126, 328970936, 334845417, 352468860, 405339189, 411213670, 446460556, 493456404, 540452252, 558075695, 616820505, 669690834, 675565315, 704937720, 781305973, 810678378, 822427340, 892921112, 945791441, 986912808, 1080904504, 1116151390, 1233641010, 1339381668, 1351130630, 1562611946, 1621356756, 1644854680, 1674227085, 1891582882, 2026695945, 2232302780, 2343917919, 2467282020, 2567148197, 2678763336, 2702261260, 2837374323, 3125223892, 3242713512, 3348454170, 3783165764, 3906529865, 4053391890, 4464605560, 4687835838, 4728957205, 4934564040, 5134296394, 5404522520, 5674748646, 6250447784, 6696908340, 7566331528, 7701444591, 7813059730, 8106783780, 9375671676, 9457914410, 10268592788, 11349497292, 11719589595, 12835740985, 13393816680, 14186871615, 15402889182, 15626119460, 16213567560, 17970037379, 18751343352, 18915828820, 20537185576, 22698994584, 23439179190, 25671481970, 28373743230, 30805778364, 31252238920, 35940074758, 37831657640, 38507222955, 46878358380, 51342963940, 53910112137, 56747486460, 61611556728, 71880149516, 77014445910, 89850186895, 93756716760, 102685927880, 107820224274, 113494972920, 143760299032, 154028891820, 179700373790, 215640448548, 269550560685, 308057783640, 359400747580, 431280897096, 539101121370, 718801495160, 1078202242740, 2156404485480]

約数ペア:

[(1, 2156404485480), (2, 1078202242740), (3, 718801495160), (4, 539101121370), (5, 431280897096), (6, 359400747580), (7, 308057783640), (8, 269550560685), (10, 215640448548), (12, 179700373790), (14, 154028891820), (15, 143760299032), (19, 113494972920), (20, 107820224274), (21, 102685927880), (23, 93756716760), (24, 89850186895), (28, 77014445910), (30, 71880149516), (35, 61611556728), (38, 56747486460), (40, 53910112137), (42, 51342963940), (46, 46878358380), (56, 38507222955), (57, 37831657640), (60, 35940074758), (69, 31252238920), (70, 30805778364), (76, 28373743230), (84, 25671481970), (92, 23439179190), (95, 22698994584), (105, 20537185576), (114, 18915828820), (115, 18751343352), (120, 17970037379), (133, 16213567560), (138, 15626119460), (140, 15402889182), (152, 14186871615), (161, 13393816680), (168, 12835740985), (184, 11719589595), (190, 11349497292), (210, 10268592788), (228, 9457914410), (230, 9375671676), (266, 8106783780), (276, 7813059730), (280, 7701444591), (285, 7566331528), (322, 6696908340), (345, 6250447784), (380, 5674748646), (399, 5404522520), (420, 5134296394), (437, 4934564040), (456, 4728957205), (460, 4687835838), (483, 4464605560), (532, 4053391890), (552, 3906529865), (570, 3783165764), (644, 3348454170), (665, 3242713512), (690, 3125223892), (760, 2837374323), (798, 2702261260), (805, 2678763336), (840, 2567148197), (874, 2467282020), (920, 2343917919), (966, 2232302780), (1064, 2026695945), (1140, 1891582882), (1288, 1674227085), (1311, 1644854680), (1330, 1621356756), (1380, 1562611946), (1596, 1351130630), (1610, 1339381668), (1748, 1233641010), (1932, 1116151390), (1995, 1080904504), (2185, 986912808), (2280, 945791441), (2415, 892921112), (2622, 822427340), (2660, 810678378), (2760, 781305973), (3059, 704937720), (3192, 675565315), (3220, 669690834), (3496, 616820505), (3864, 558075695), (3990, 540452252), (4370, 493456404), (4830, 446460556), (5244, 411213670), (5320, 405339189), (6118, 352468860), (6440, 334845417), (6555, 328970936), (7980, 270226126), (8740, 246728202), (9177, 234979240), (9660, 223230278), (10488, 205606835), (12236, 176234430), (13110, 164485468), (15295, 140987544), (15960, 135113063), (17480, 123364101), (18354, 117489620), (19320, 111615139), (24472, 88117215), (26220, 82242734), (30590, 70493772), (36708, 58744810), (45885, 46995848), (52440, 41121367), (61180, 35246886), (73416, 29372405), (91770, 23497924), (122360, 17623443), (183540, 11748962), (367080, 5874481)]