21079509360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{965179}}^1$

素因数の和:965215

約数の個数: 160

約数和(自身を含む): 80426519040

約数和(自身を除く): 59347009680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 965179, 1930358, 2895537, 3860716, 4825895, 5791074, 6756253, 7721432, 9651790, 11582148, 12547327, 13512506, 14477685, 15442864, 19303580, 20268759, 23164296, 25094654, 27025012, 28955370, 33781265, 37641981, 38607160, 40537518, 46328592, 50189308, 54050024, 57910740, 62736635, 67562530, 75283962, 77214320, 81075036, 87831289, 100378616, 101343795, 108100048, 115821480, 125473270, 135125060, 150567924, 162150072, 175662578, 188209905, 200757232, 202687590, 231642960, 250946540, 263493867, 270250120, 301135848, 324300144, 351325156, 376419810, 405375180, 439156445, 501893080, 526987734, 540500240, 602271696, 702650312, 752839620, 810750360, 878312890, 1003786160, 1053975468, 1317469335, 1405300624, 1505679240, 1621500720, 1756625780, 2107950936, 2634938670, 3011358480, 3513251560, 4215901872, 5269877340, 7026503120, 10539754680, 21079509360]

約数ペア:

[(1, 21079509360), (2, 10539754680), (3, 7026503120), (4, 5269877340), (5, 4215901872), (6, 3513251560), (7, 3011358480), (8, 2634938670), (10, 2107950936), (12, 1756625780), (13, 1621500720), (14, 1505679240), (15, 1405300624), (16, 1317469335), (20, 1053975468), (21, 1003786160), (24, 878312890), (26, 810750360), (28, 752839620), (30, 702650312), (35, 602271696), (39, 540500240), (40, 526987734), (42, 501893080), (48, 439156445), (52, 405375180), (56, 376419810), (60, 351325156), (65, 324300144), (70, 301135848), (78, 270250120), (80, 263493867), (84, 250946540), (91, 231642960), (104, 202687590), (105, 200757232), (112, 188209905), (120, 175662578), (130, 162150072), (140, 150567924), (156, 135125060), (168, 125473270), (182, 115821480), (195, 108100048), (208, 101343795), (210, 100378616), (240, 87831289), (260, 81075036), (273, 77214320), (280, 75283962), (312, 67562530), (336, 62736635), (364, 57910740), (390, 54050024), (420, 50189308), (455, 46328592), (520, 40537518), (546, 38607160), (560, 37641981), (624, 33781265), (728, 28955370), (780, 27025012), (840, 25094654), (910, 23164296), (1040, 20268759), (1092, 19303580), (1365, 15442864), (1456, 14477685), (1560, 13512506), (1680, 12547327), (1820, 11582148), (2184, 9651790), (2730, 7721432), (3120, 6756253), (3640, 5791074), (4368, 4825895), (5460, 3860716), (7280, 2895537), (10920, 1930358), (21840, 965179)]