13161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1$

素因数の和:110

約数の個数: 192

約数和(自身を含む): 47433600

約数和(自身を除く): 34271880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 59, 60, 65, 66, 78, 88, 104, 110, 118, 120, 130, 132, 143, 156, 165, 169, 177, 195, 220, 236, 260, 264, 286, 295, 312, 330, 338, 354, 390, 429, 440, 472, 507, 520, 572, 590, 649, 660, 676, 708, 715, 767, 780, 845, 858, 885, 1014, 1144, 1180, 1298, 1320, 1352, 1416, 1430, 1534, 1560, 1690, 1716, 1770, 1859, 1947, 2028, 2145, 2301, 2360, 2535, 2596, 2860, 3068, 3245, 3380, 3432, 3540, 3718, 3835, 3894, 4056, 4290, 4602, 5070, 5192, 5577, 5720, 6136, 6490, 6760, 7080, 7436, 7670, 7788, 8437, 8580, 9204, 9295, 9735, 9971, 10140, 11154, 11505, 12980, 14872, 15340, 15576, 16874, 17160, 18408, 18590, 19470, 19942, 20280, 22308, 23010, 25311, 25960, 27885, 29913, 30680, 33748, 37180, 38940, 39884, 42185, 44616, 46020, 49855, 50622, 55770, 59826, 67496, 74360, 77880, 79768, 84370, 92040, 99710, 101244, 109681, 111540, 119652, 126555, 149565, 168740, 199420, 202488, 219362, 223080, 239304, 253110, 299130, 329043, 337480, 398840, 438724, 506220, 548405, 598260, 658086, 877448, 1012440, 1096810, 1196520, 1316172, 1645215, 2193620, 2632344, 3290430, 4387240, 6580860, 13161720]

約数ペア:

[(1, 13161720), (2, 6580860), (3, 4387240), (4, 3290430), (5, 2632344), (6, 2193620), (8, 1645215), (10, 1316172), (11, 1196520), (12, 1096810), (13, 1012440), (15, 877448), (20, 658086), (22, 598260), (24, 548405), (26, 506220), (30, 438724), (33, 398840), (39, 337480), (40, 329043), (44, 299130), (52, 253110), (55, 239304), (59, 223080), (60, 219362), (65, 202488), (66, 199420), (78, 168740), (88, 149565), (104, 126555), (110, 119652), (118, 111540), (120, 109681), (130, 101244), (132, 99710), (143, 92040), (156, 84370), (165, 79768), (169, 77880), (177, 74360), (195, 67496), (220, 59826), (236, 55770), (260, 50622), (264, 49855), (286, 46020), (295, 44616), (312, 42185), (330, 39884), (338, 38940), (354, 37180), (390, 33748), (429, 30680), (440, 29913), (472, 27885), (507, 25960), (520, 25311), (572, 23010), (590, 22308), (649, 20280), (660, 19942), (676, 19470), (708, 18590), (715, 18408), (767, 17160), (780, 16874), (845, 15576), (858, 15340), (885, 14872), (1014, 12980), (1144, 11505), (1180, 11154), (1298, 10140), (1320, 9971), (1352, 9735), (1416, 9295), (1430, 9204), (1534, 8580), (1560, 8437), (1690, 7788), (1716, 7670), (1770, 7436), (1859, 7080), (1947, 6760), (2028, 6490), (2145, 6136), (2301, 5720), (2360, 5577), (2535, 5192), (2596, 5070), (2860, 4602), (3068, 4290), (3245, 4056), (3380, 3894), (3432, 3835), (3540, 3718)]