20067264

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 210

約数和(自身を含む): 70073520

約数和(自身を除く): 50006256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 79, 81, 84, 96, 98, 108, 112, 126, 144, 147, 158, 162, 168, 189, 192, 196, 216, 224, 237, 252, 288, 294, 316, 324, 336, 378, 392, 432, 441, 448, 474, 504, 553, 567, 576, 588, 632, 648, 672, 711, 756, 784, 864, 882, 948, 1008, 1106, 1134, 1176, 1264, 1296, 1323, 1344, 1422, 1512, 1568, 1659, 1728, 1764, 1896, 2016, 2133, 2212, 2268, 2352, 2528, 2592, 2646, 2844, 3024, 3136, 3318, 3528, 3792, 3871, 3969, 4032, 4266, 4424, 4536, 4704, 4977, 5056, 5184, 5292, 5688, 6048, 6399, 6636, 7056, 7584, 7742, 7938, 8532, 8848, 9072, 9408, 9954, 10584, 11376, 11613, 12096, 12798, 13272, 14112, 14931, 15168, 15484, 15876, 17064, 17696, 18144, 19908, 21168, 22752, 23226, 25596, 26544, 28224, 29862, 30968, 31752, 34128, 34839, 35392, 36288, 39816, 42336, 44793, 45504, 46452, 51192, 53088, 59724, 61936, 63504, 68256, 69678, 79632, 84672, 89586, 92904, 102384, 104517, 106176, 119448, 123872, 127008, 136512, 139356, 159264, 179172, 185808, 204768, 209034, 238896, 247744, 254016, 278712, 313551, 318528, 358344, 371616, 409536, 418068, 477792, 557424, 627102, 716688, 743232, 836136, 955584, 1114848, 1254204, 1433376, 1672272, 2229696, 2508408, 2866752, 3344544, 5016816, 6689088, 10033632, 20067264]

約数ペア:

[(1, 20067264), (2, 10033632), (3, 6689088), (4, 5016816), (6, 3344544), (7, 2866752), (8, 2508408), (9, 2229696), (12, 1672272), (14, 1433376), (16, 1254204), (18, 1114848), (21, 955584), (24, 836136), (27, 743232), (28, 716688), (32, 627102), (36, 557424), (42, 477792), (48, 418068), (49, 409536), (54, 371616), (56, 358344), (63, 318528), (64, 313551), (72, 278712), (79, 254016), (81, 247744), (84, 238896), (96, 209034), (98, 204768), (108, 185808), (112, 179172), (126, 159264), (144, 139356), (147, 136512), (158, 127008), (162, 123872), (168, 119448), (189, 106176), (192, 104517), (196, 102384), (216, 92904), (224, 89586), (237, 84672), (252, 79632), (288, 69678), (294, 68256), (316, 63504), (324, 61936), (336, 59724), (378, 53088), (392, 51192), (432, 46452), (441, 45504), (448, 44793), (474, 42336), (504, 39816), (553, 36288), (567, 35392), (576, 34839), (588, 34128), (632, 31752), (648, 30968), (672, 29862), (711, 28224), (756, 26544), (784, 25596), (864, 23226), (882, 22752), (948, 21168), (1008, 19908), (1106, 18144), (1134, 17696), (1176, 17064), (1264, 15876), (1296, 15484), (1323, 15168), (1344, 14931), (1422, 14112), (1512, 13272), (1568, 12798), (1659, 12096), (1728, 11613), (1764, 11376), (1896, 10584), (2016, 9954), (2133, 9408), (2212, 9072), (2268, 8848), (2352, 8532), (2528, 7938), (2592, 7742), (2646, 7584), (2844, 7056), (3024, 6636), (3136, 6399), (3318, 6048), (3528, 5688), (3792, 5292), (3871, 5184), (3969, 5056), (4032, 4977), (4266, 4704), (4424, 4536)]