208422240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 715309056

約数和(自身を除く): 506886816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 195, 208, 240, 254, 260, 263, 312, 381, 390, 416, 480, 508, 520, 526, 624, 635, 762, 780, 789, 1016, 1040, 1052, 1248, 1270, 1315, 1524, 1560, 1578, 1651, 1905, 2032, 2080, 2104, 2540, 2630, 3048, 3120, 3156, 3302, 3419, 3810, 3945, 4064, 4208, 4953, 5080, 5260, 6096, 6240, 6312, 6604, 6838, 7620, 7890, 8255, 8416, 9906, 10160, 10257, 10520, 12192, 12624, 13208, 13676, 15240, 15780, 16510, 17095, 19812, 20320, 20514, 21040, 24765, 25248, 26416, 27352, 30480, 31560, 33020, 33401, 34190, 39624, 41028, 42080, 49530, 51285, 52832, 54704, 60960, 63120, 66040, 66802, 68380, 79248, 82056, 99060, 100203, 102570, 109408, 126240, 132080, 133604, 136760, 158496, 164112, 167005, 198120, 200406, 205140, 264160, 267208, 273520, 328224, 334010, 396240, 400812, 410280, 434213, 501015, 534416, 547040, 668020, 792480, 801624, 820560, 868426, 1002030, 1068832, 1302639, 1336040, 1603248, 1641120, 1736852, 2004060, 2171065, 2605278, 2672080, 3206496, 3473704, 4008120, 4342130, 5210556, 5344160, 6513195, 6947408, 8016240, 8684260, 10421112, 13026390, 13894816, 16032480, 17368520, 20842224, 26052780, 34737040, 41684448, 52105560, 69474080, 104211120, 208422240]

約数ペア:

[(1, 208422240), (2, 104211120), (3, 69474080), (4, 52105560), (5, 41684448), (6, 34737040), (8, 26052780), (10, 20842224), (12, 17368520), (13, 16032480), (15, 13894816), (16, 13026390), (20, 10421112), (24, 8684260), (26, 8016240), (30, 6947408), (32, 6513195), (39, 5344160), (40, 5210556), (48, 4342130), (52, 4008120), (60, 3473704), (65, 3206496), (78, 2672080), (80, 2605278), (96, 2171065), (104, 2004060), (120, 1736852), (127, 1641120), (130, 1603248), (156, 1336040), (160, 1302639), (195, 1068832), (208, 1002030), (240, 868426), (254, 820560), (260, 801624), (263, 792480), (312, 668020), (381, 547040), (390, 534416), (416, 501015), (480, 434213), (508, 410280), (520, 400812), (526, 396240), (624, 334010), (635, 328224), (762, 273520), (780, 267208), (789, 264160), (1016, 205140), (1040, 200406), (1052, 198120), (1248, 167005), (1270, 164112), (1315, 158496), (1524, 136760), (1560, 133604), (1578, 132080), (1651, 126240), (1905, 109408), (2032, 102570), (2080, 100203), (2104, 99060), (2540, 82056), (2630, 79248), (3048, 68380), (3120, 66802), (3156, 66040), (3302, 63120), (3419, 60960), (3810, 54704), (3945, 52832), (4064, 51285), (4208, 49530), (4953, 42080), (5080, 41028), (5260, 39624), (6096, 34190), (6240, 33401), (6312, 33020), (6604, 31560), (6838, 30480), (7620, 27352), (7890, 26416), (8255, 25248), (8416, 24765), (9906, 21040), (10160, 20514), (10257, 20320), (10520, 19812), (12192, 17095), (12624, 16510), (13208, 15780), (13676, 15240)]