193682720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 192

約数和(自身を含む): 580608000

約数和(自身を除く): 386925280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 110, 112, 140, 154, 158, 160, 176, 199, 220, 224, 280, 308, 316, 352, 385, 395, 398, 440, 553, 560, 616, 632, 770, 790, 796, 869, 880, 995, 1106, 1120, 1232, 1264, 1393, 1540, 1580, 1592, 1738, 1760, 1990, 2189, 2212, 2464, 2528, 2765, 2786, 3080, 3160, 3184, 3476, 3980, 4345, 4378, 4424, 5530, 5572, 6083, 6160, 6320, 6368, 6952, 6965, 7960, 8690, 8756, 8848, 10945, 11060, 11144, 12166, 12320, 12640, 13904, 13930, 15323, 15721, 15920, 17380, 17512, 17696, 21890, 22120, 22288, 24332, 27808, 27860, 30415, 30646, 31442, 31840, 34760, 35024, 43780, 44240, 44576, 48664, 55720, 60830, 61292, 62884, 69520, 70048, 76615, 78605, 87560, 88480, 97328, 110047, 111440, 121660, 122584, 125768, 139040, 153230, 157210, 172931, 175120, 194656, 220094, 222880, 243320, 245168, 251536, 306460, 314420, 345862, 350240, 440188, 486640, 490336, 503072, 550235, 612920, 628840, 691724, 864655, 880376, 973280, 1100470, 1210517, 1225840, 1257680, 1383448, 1729310, 1760752, 2200940, 2421034, 2451680, 2515360, 2766896, 3458620, 3521504, 4401880, 4842068, 5533792, 6052585, 6917240, 8803760, 9684136, 12105170, 13834480, 17607520, 19368272, 24210340, 27668960, 38736544, 48420680, 96841360, 193682720]

約数ペア:

[(1, 193682720), (2, 96841360), (4, 48420680), (5, 38736544), (7, 27668960), (8, 24210340), (10, 19368272), (11, 17607520), (14, 13834480), (16, 12105170), (20, 9684136), (22, 8803760), (28, 6917240), (32, 6052585), (35, 5533792), (40, 4842068), (44, 4401880), (55, 3521504), (56, 3458620), (70, 2766896), (77, 2515360), (79, 2451680), (80, 2421034), (88, 2200940), (110, 1760752), (112, 1729310), (140, 1383448), (154, 1257680), (158, 1225840), (160, 1210517), (176, 1100470), (199, 973280), (220, 880376), (224, 864655), (280, 691724), (308, 628840), (316, 612920), (352, 550235), (385, 503072), (395, 490336), (398, 486640), (440, 440188), (553, 350240), (560, 345862), (616, 314420), (632, 306460), (770, 251536), (790, 245168), (796, 243320), (869, 222880), (880, 220094), (995, 194656), (1106, 175120), (1120, 172931), (1232, 157210), (1264, 153230), (1393, 139040), (1540, 125768), (1580, 122584), (1592, 121660), (1738, 111440), (1760, 110047), (1990, 97328), (2189, 88480), (2212, 87560), (2464, 78605), (2528, 76615), (2765, 70048), (2786, 69520), (3080, 62884), (3160, 61292), (3184, 60830), (3476, 55720), (3980, 48664), (4345, 44576), (4378, 44240), (4424, 43780), (5530, 35024), (5572, 34760), (6083, 31840), (6160, 31442), (6320, 30646), (6368, 30415), (6952, 27860), (6965, 27808), (7960, 24332), (8690, 22288), (8756, 22120), (8848, 21890), (10945, 17696), (11060, 17512), (11144, 17380), (12166, 15920), (12320, 15721), (12640, 15323), (13904, 13930)]