20130768

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{317}}^1$

素因数の和:351

約数の個数: 150

約数和(自身を含む): 67990626

約数和(自身を除く): 47859858

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 252, 294, 317, 324, 336, 378, 392, 432, 441, 504, 567, 588, 634, 648, 756, 784, 882, 951, 1008, 1134, 1176, 1268, 1296, 1323, 1512, 1764, 1902, 2219, 2268, 2352, 2536, 2646, 2853, 3024, 3528, 3804, 3969, 4438, 4536, 5072, 5292, 5706, 6657, 7056, 7608, 7938, 8559, 8876, 9072, 10584, 11412, 13314, 15216, 15533, 15876, 17118, 17752, 19971, 21168, 22824, 25677, 26628, 31066, 31752, 34236, 35504, 39942, 45648, 46599, 51354, 53256, 59913, 62132, 63504, 68472, 79884, 93198, 102708, 106512, 119826, 124264, 136944, 139797, 159768, 179739, 186396, 205416, 239652, 248528, 279594, 319536, 359478, 372792, 410832, 419391, 479304, 559188, 718956, 745584, 838782, 958608, 1118376, 1258173, 1437912, 1677564, 2236752, 2516346, 2875824, 3355128, 5032692, 6710256, 10065384, 20130768]

約数ペア:

[(1, 20130768), (2, 10065384), (3, 6710256), (4, 5032692), (6, 3355128), (7, 2875824), (8, 2516346), (9, 2236752), (12, 1677564), (14, 1437912), (16, 1258173), (18, 1118376), (21, 958608), (24, 838782), (27, 745584), (28, 718956), (36, 559188), (42, 479304), (48, 419391), (49, 410832), (54, 372792), (56, 359478), (63, 319536), (72, 279594), (81, 248528), (84, 239652), (98, 205416), (108, 186396), (112, 179739), (126, 159768), (144, 139797), (147, 136944), (162, 124264), (168, 119826), (189, 106512), (196, 102708), (216, 93198), (252, 79884), (294, 68472), (317, 63504), (324, 62132), (336, 59913), (378, 53256), (392, 51354), (432, 46599), (441, 45648), (504, 39942), (567, 35504), (588, 34236), (634, 31752), (648, 31066), (756, 26628), (784, 25677), (882, 22824), (951, 21168), (1008, 19971), (1134, 17752), (1176, 17118), (1268, 15876), (1296, 15533), (1323, 15216), (1512, 13314), (1764, 11412), (1902, 10584), (2219, 9072), (2268, 8876), (2352, 8559), (2536, 7938), (2646, 7608), (2853, 7056), (3024, 6657), (3528, 5706), (3804, 5292), (3969, 5072), (4438, 4536)]