196811520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 635765760

約数和(自身を除く): 438954240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 160, 192, 214, 240, 256, 320, 321, 384, 428, 479, 480, 535, 640, 642, 768, 856, 958, 960, 1070, 1280, 1284, 1437, 1605, 1712, 1916, 1920, 2140, 2395, 2568, 2874, 3210, 3424, 3832, 3840, 4280, 4790, 5136, 5748, 6420, 6848, 7185, 7664, 8560, 9580, 10272, 11496, 12840, 13696, 14370, 15328, 17120, 19160, 20544, 22992, 25680, 27392, 28740, 30656, 34240, 38320, 41088, 45984, 51253, 51360, 57480, 61312, 68480, 76640, 82176, 91968, 102506, 102720, 114960, 122624, 136960, 153280, 153759, 183936, 205012, 205440, 229920, 256265, 306560, 307518, 367872, 410024, 410880, 459840, 512530, 613120, 615036, 768795, 820048, 919680, 1025060, 1230072, 1537590, 1640096, 1839360, 2050120, 2460144, 3075180, 3280192, 4100240, 4920288, 6150360, 6560384, 8200480, 9840576, 12300720, 13120768, 16400960, 19681152, 24601440, 32801920, 39362304, 49202880, 65603840, 98405760, 196811520]

約数ペア:

[(1, 196811520), (2, 98405760), (3, 65603840), (4, 49202880), (5, 39362304), (6, 32801920), (8, 24601440), (10, 19681152), (12, 16400960), (15, 13120768), (16, 12300720), (20, 9840576), (24, 8200480), (30, 6560384), (32, 6150360), (40, 4920288), (48, 4100240), (60, 3280192), (64, 3075180), (80, 2460144), (96, 2050120), (107, 1839360), (120, 1640096), (128, 1537590), (160, 1230072), (192, 1025060), (214, 919680), (240, 820048), (256, 768795), (320, 615036), (321, 613120), (384, 512530), (428, 459840), (479, 410880), (480, 410024), (535, 367872), (640, 307518), (642, 306560), (768, 256265), (856, 229920), (958, 205440), (960, 205012), (1070, 183936), (1280, 153759), (1284, 153280), (1437, 136960), (1605, 122624), (1712, 114960), (1916, 102720), (1920, 102506), (2140, 91968), (2395, 82176), (2568, 76640), (2874, 68480), (3210, 61312), (3424, 57480), (3832, 51360), (3840, 51253), (4280, 45984), (4790, 41088), (5136, 38320), (5748, 34240), (6420, 30656), (6848, 28740), (7185, 27392), (7664, 25680), (8560, 22992), (9580, 20544), (10272, 19160), (11496, 17120), (12840, 15328), (13696, 14370)]