191213440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 504753120

約数和(自身を除く): 313539680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 157, 160, 173, 176, 220, 314, 320, 346, 352, 440, 628, 640, 692, 704, 785, 865, 880, 1256, 1384, 1408, 1570, 1727, 1730, 1760, 1903, 2512, 2768, 3140, 3454, 3460, 3520, 3806, 5024, 5536, 6280, 6908, 6920, 7040, 7612, 8635, 9515, 10048, 11072, 12560, 13816, 13840, 15224, 17270, 19030, 20096, 22144, 25120, 27161, 27632, 27680, 30448, 34540, 38060, 50240, 54322, 55264, 55360, 60896, 69080, 76120, 100480, 108644, 110528, 110720, 121792, 135805, 138160, 152240, 217288, 221056, 243584, 271610, 276320, 298771, 304480, 434576, 543220, 552640, 597542, 608960, 869152, 1086440, 1105280, 1195084, 1217920, 1493855, 1738304, 2172880, 2390168, 2987710, 3476608, 4345760, 4780336, 5975420, 8691520, 9560672, 11950840, 17383040, 19121344, 23901680, 38242688, 47803360, 95606720, 191213440]

約数ペア:

[(1, 191213440), (2, 95606720), (4, 47803360), (5, 38242688), (8, 23901680), (10, 19121344), (11, 17383040), (16, 11950840), (20, 9560672), (22, 8691520), (32, 5975420), (40, 4780336), (44, 4345760), (55, 3476608), (64, 2987710), (80, 2390168), (88, 2172880), (110, 1738304), (128, 1493855), (157, 1217920), (160, 1195084), (173, 1105280), (176, 1086440), (220, 869152), (314, 608960), (320, 597542), (346, 552640), (352, 543220), (440, 434576), (628, 304480), (640, 298771), (692, 276320), (704, 271610), (785, 243584), (865, 221056), (880, 217288), (1256, 152240), (1384, 138160), (1408, 135805), (1570, 121792), (1727, 110720), (1730, 110528), (1760, 108644), (1903, 100480), (2512, 76120), (2768, 69080), (3140, 60896), (3454, 55360), (3460, 55264), (3520, 54322), (3806, 50240), (5024, 38060), (5536, 34540), (6280, 30448), (6908, 27680), (6920, 27632), (7040, 27161), (7612, 25120), (8635, 22144), (9515, 20096), (10048, 19030), (11072, 17270), (12560, 15224), (13816, 13840)]