205260720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7187}}^1$

素因数の和:7227

約数の個数: 160

約数和(自身を含む): 770093568

約数和(自身を除く): 564832848

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, 7187, 9520, 14280, 14374, 21561, 28560, 28748, 35935, 43122, 50309, 57496, 71870, 86244, 100618, 107805, 114992, 122179, 143740, 150927, 172488, 201236, 215610, 244358, 251545, 287480, 301854, 344976, 366537, 402472, 431220, 488716, 503090, 574960, 603708, 610895, 733074, 754635, 804944, 855253, 862440, 977432, 1006180, 1207416, 1221790, 1466148, 1509270, 1710506, 1724880, 1832685, 1954864, 2012360, 2414832, 2443580, 2565759, 2932296, 3018540, 3421012, 3665370, 4024720, 4276265, 4887160, 5131518, 5864592, 6037080, 6842024, 7330740, 8552530, 9774320, 10263036, 12074160, 12828795, 13684048, 14661480, 17105060, 20526072, 25657590, 29322960, 34210120, 41052144, 51315180, 68420240, 102630360, 205260720]

約数ペア:

[(1, 205260720), (2, 102630360), (3, 68420240), (4, 51315180), (5, 41052144), (6, 34210120), (7, 29322960), (8, 25657590), (10, 20526072), (12, 17105060), (14, 14661480), (15, 13684048), (16, 12828795), (17, 12074160), (20, 10263036), (21, 9774320), (24, 8552530), (28, 7330740), (30, 6842024), (34, 6037080), (35, 5864592), (40, 5131518), (42, 4887160), (48, 4276265), (51, 4024720), (56, 3665370), (60, 3421012), (68, 3018540), (70, 2932296), (80, 2565759), (84, 2443580), (85, 2414832), (102, 2012360), (105, 1954864), (112, 1832685), (119, 1724880), (120, 1710506), (136, 1509270), (140, 1466148), (168, 1221790), (170, 1207416), (204, 1006180), (210, 977432), (238, 862440), (240, 855253), (255, 804944), (272, 754635), (280, 733074), (336, 610895), (340, 603708), (357, 574960), (408, 503090), (420, 488716), (476, 431220), (510, 402472), (560, 366537), (595, 344976), (680, 301854), (714, 287480), (816, 251545), (840, 244358), (952, 215610), (1020, 201236), (1190, 172488), (1360, 150927), (1428, 143740), (1680, 122179), (1785, 114992), (1904, 107805), (2040, 100618), (2380, 86244), (2856, 71870), (3570, 57496), (4080, 50309), (4760, 43122), (5712, 35935), (7140, 28748), (7187, 28560), (9520, 21561), (14280, 14374)]