209944560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7391

約数の個数: 160

約数和(自身を含む): 787663872

約数和(自身を除く): 577719312

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, 7351, 9520, 14280, 14702, 22053, 28560, 29404, 36755, 44106, 51457, 58808, 73510, 88212, 102914, 110265, 117616, 124967, 147020, 154371, 176424, 205828, 220530, 249934, 257285, 294040, 308742, 352848, 374901, 411656, 441060, 499868, 514570, 588080, 617484, 624835, 749802, 771855, 823312, 874769, 882120, 999736, 1029140, 1234968, 1249670, 1499604, 1543710, 1749538, 1764240, 1874505, 1999472, 2058280, 2469936, 2499340, 2624307, 2999208, 3087420, 3499076, 3749010, 4116560, 4373845, 4998680, 5248614, 5998416, 6174840, 6998152, 7498020, 8747690, 9997360, 10497228, 12349680, 13121535, 13996304, 14996040, 17495380, 20994456, 26243070, 29992080, 34990760, 41988912, 52486140, 69981520, 104972280, 209944560]

約数ペア:

[(1, 209944560), (2, 104972280), (3, 69981520), (4, 52486140), (5, 41988912), (6, 34990760), (7, 29992080), (8, 26243070), (10, 20994456), (12, 17495380), (14, 14996040), (15, 13996304), (16, 13121535), (17, 12349680), (20, 10497228), (21, 9997360), (24, 8747690), (28, 7498020), (30, 6998152), (34, 6174840), (35, 5998416), (40, 5248614), (42, 4998680), (48, 4373845), (51, 4116560), (56, 3749010), (60, 3499076), (68, 3087420), (70, 2999208), (80, 2624307), (84, 2499340), (85, 2469936), (102, 2058280), (105, 1999472), (112, 1874505), (119, 1764240), (120, 1749538), (136, 1543710), (140, 1499604), (168, 1249670), (170, 1234968), (204, 1029140), (210, 999736), (238, 882120), (240, 874769), (255, 823312), (272, 771855), (280, 749802), (336, 624835), (340, 617484), (357, 588080), (408, 514570), (420, 499868), (476, 441060), (510, 411656), (560, 374901), (595, 352848), (680, 308742), (714, 294040), (816, 257285), (840, 249934), (952, 220530), (1020, 205828), (1190, 176424), (1360, 154371), (1428, 147020), (1680, 124967), (1785, 117616), (1904, 110265), (2040, 102914), (2380, 88212), (2856, 73510), (3570, 58808), (4080, 51457), (4760, 44106), (5712, 36755), (7140, 29404), (7351, 28560), (9520, 22053), (14280, 14702)]