1621265520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56767}}^1$

素因数の和:56807

約数の個数: 160

約数和(自身を含む): 6081896448

約数和(自身を除く): 4460630928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 56767, 113534, 170301, 227068, 283835, 340602, 397369, 454136, 567670, 681204, 794738, 851505, 908272, 965039, 1135340, 1192107, 1362408, 1589476, 1703010, 1930078, 1986845, 2270680, 2384214, 2724816, 2895117, 3178952, 3406020, 3860156, 3973690, 4541360, 4768428, 4825195, 5790234, 5960535, 6357904, 6755273, 6812040, 7720312, 7947380, 9536856, 9650390, 11580468, 11921070, 13510546, 13624080, 14475585, 15440624, 15894760, 19073712, 19300780, 20265819, 23160936, 23842140, 27021092, 28951170, 31789520, 33776365, 38601560, 40531638, 46321872, 47684280, 54042184, 57902340, 67552730, 77203120, 81063276, 95368560, 101329095, 108084368, 115804680, 135105460, 162126552, 202658190, 231609360, 270210920, 324253104, 405316380, 540421840, 810632760, 1621265520]

約数ペア:

[(1, 1621265520), (2, 810632760), (3, 540421840), (4, 405316380), (5, 324253104), (6, 270210920), (7, 231609360), (8, 202658190), (10, 162126552), (12, 135105460), (14, 115804680), (15, 108084368), (16, 101329095), (17, 95368560), (20, 81063276), (21, 77203120), (24, 67552730), (28, 57902340), (30, 54042184), (34, 47684280), (35, 46321872), (40, 40531638), (42, 38601560), (48, 33776365), (51, 31789520), (56, 28951170), (60, 27021092), (68, 23842140), (70, 23160936), (80, 20265819), (84, 19300780), (85, 19073712), (102, 15894760), (105, 15440624), (112, 14475585), (119, 13624080), (120, 13510546), (136, 11921070), (140, 11580468), (168, 9650390), (170, 9536856), (204, 7947380), (210, 7720312), (238, 6812040), (240, 6755273), (255, 6357904), (272, 5960535), (280, 5790234), (336, 4825195), (340, 4768428), (357, 4541360), (408, 3973690), (420, 3860156), (476, 3406020), (510, 3178952), (560, 2895117), (595, 2724816), (680, 2384214), (714, 2270680), (816, 1986845), (840, 1930078), (952, 1703010), (1020, 1589476), (1190, 1362408), (1360, 1192107), (1428, 1135340), (1680, 965039), (1785, 908272), (1904, 851505), (2040, 794738), (2380, 681204), (2856, 567670), (3570, 454136), (4080, 397369), (4760, 340602), (5712, 283835), (7140, 227068), (9520, 170301), (14280, 113534), (28560, 56767)]