209112240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 485129040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 107, 120, 136, 170, 204, 214, 240, 255, 272, 321, 340, 408, 428, 479, 510, 535, 642, 680, 816, 856, 958, 1020, 1070, 1284, 1360, 1437, 1605, 1712, 1819, 1916, 2040, 2140, 2395, 2568, 2874, 3210, 3638, 3832, 4080, 4280, 4790, 5136, 5457, 5748, 6420, 7185, 7276, 7664, 8143, 8560, 9095, 9580, 10914, 11496, 12840, 14370, 14552, 16286, 18190, 19160, 21828, 22992, 24429, 25680, 27285, 28740, 29104, 32572, 36380, 38320, 40715, 43656, 48858, 51253, 54570, 57480, 65144, 72760, 81430, 87312, 97716, 102506, 109140, 114960, 122145, 130288, 145520, 153759, 162860, 195432, 205012, 218280, 244290, 256265, 307518, 325720, 390864, 410024, 436560, 488580, 512530, 615036, 651440, 768795, 820048, 871301, 977160, 1025060, 1230072, 1537590, 1742602, 1954320, 2050120, 2460144, 2613903, 3075180, 3485204, 4100240, 4356505, 5227806, 6150360, 6970408, 8713010, 10455612, 12300720, 13069515, 13940816, 17426020, 20911224, 26139030, 34852040, 41822448, 52278060, 69704080, 104556120, 209112240]

約数ペア:

[(1, 209112240), (2, 104556120), (3, 69704080), (4, 52278060), (5, 41822448), (6, 34852040), (8, 26139030), (10, 20911224), (12, 17426020), (15, 13940816), (16, 13069515), (17, 12300720), (20, 10455612), (24, 8713010), (30, 6970408), (34, 6150360), (40, 5227806), (48, 4356505), (51, 4100240), (60, 3485204), (68, 3075180), (80, 2613903), (85, 2460144), (102, 2050120), (107, 1954320), (120, 1742602), (136, 1537590), (170, 1230072), (204, 1025060), (214, 977160), (240, 871301), (255, 820048), (272, 768795), (321, 651440), (340, 615036), (408, 512530), (428, 488580), (479, 436560), (510, 410024), (535, 390864), (642, 325720), (680, 307518), (816, 256265), (856, 244290), (958, 218280), (1020, 205012), (1070, 195432), (1284, 162860), (1360, 153759), (1437, 145520), (1605, 130288), (1712, 122145), (1819, 114960), (1916, 109140), (2040, 102506), (2140, 97716), (2395, 87312), (2568, 81430), (2874, 72760), (3210, 65144), (3638, 57480), (3832, 54570), (4080, 51253), (4280, 48858), (4790, 43656), (5136, 40715), (5457, 38320), (5748, 36380), (6420, 32572), (7185, 29104), (7276, 28740), (7664, 27285), (8143, 25680), (8560, 24429), (9095, 22992), (9580, 21828), (10914, 19160), (11496, 18190), (12840, 16286), (14370, 14552)]