2018820720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70687}}^1$

素因数の和:70727

約数の個数: 160

約数和(自身を含む): 7573229568

約数和(自身を除く): 5554408848

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, 70687, 141374, 212061, 282748, 353435, 424122, 494809, 565496, 706870, 848244, 989618, 1060305, 1130992, 1201679, 1413740, 1484427, 1696488, 1979236, 2120610, 2403358, 2474045, 2827480, 2968854, 3392976, 3605037, 3958472, 4241220, 4806716, 4948090, 5654960, 5937708, 6008395, 7210074, 7422135, 7916944, 8411753, 8482440, 9613432, 9896180, 11875416, 12016790, 14420148, 14844270, 16823506, 16964880, 18025185, 19226864, 19792360, 23750832, 24033580, 25235259, 28840296, 29688540, 33647012, 36050370, 39584720, 42058765, 48067160, 50470518, 57680592, 59377080, 67294024, 72100740, 84117530, 96134320, 100941036, 118754160, 126176295, 134588048, 144201480, 168235060, 201882072, 252352590, 288402960, 336470120, 403764144, 504705180, 672940240, 1009410360, 2018820720]

約数ペア:

[(1, 2018820720), (2, 1009410360), (3, 672940240), (4, 504705180), (5, 403764144), (6, 336470120), (7, 288402960), (8, 252352590), (10, 201882072), (12, 168235060), (14, 144201480), (15, 134588048), (16, 126176295), (17, 118754160), (20, 100941036), (21, 96134320), (24, 84117530), (28, 72100740), (30, 67294024), (34, 59377080), (35, 57680592), (40, 50470518), (42, 48067160), (48, 42058765), (51, 39584720), (56, 36050370), (60, 33647012), (68, 29688540), (70, 28840296), (80, 25235259), (84, 24033580), (85, 23750832), (102, 19792360), (105, 19226864), (112, 18025185), (119, 16964880), (120, 16823506), (136, 14844270), (140, 14420148), (168, 12016790), (170, 11875416), (204, 9896180), (210, 9613432), (238, 8482440), (240, 8411753), (255, 7916944), (272, 7422135), (280, 7210074), (336, 6008395), (340, 5937708), (357, 5654960), (408, 4948090), (420, 4806716), (476, 4241220), (510, 3958472), (560, 3605037), (595, 3392976), (680, 2968854), (714, 2827480), (816, 2474045), (840, 2403358), (952, 2120610), (1020, 1979236), (1190, 1696488), (1360, 1484427), (1428, 1413740), (1680, 1201679), (1785, 1130992), (1904, 1060305), (2040, 989618), (2380, 848244), (2856, 706870), (3570, 565496), (4080, 494809), (4760, 424122), (5712, 353435), (7140, 282748), (9520, 212061), (14280, 141374), (28560, 70687)]