205398720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23773}}^1$

素因数の和:23799

約数の個数: 112

約数和(自身を含む): 724631520

約数和(自身を除く): 519232800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 23773, 47546, 71319, 95092, 118865, 142638, 190184, 213957, 237730, 285276, 356595, 380368, 427914, 475460, 570552, 641871, 713190, 760736, 855828, 950920, 1069785, 1141104, 1283742, 1426380, 1521472, 1711656, 1901840, 2139570, 2282208, 2567484, 2852760, 3209355, 3423312, 3803680, 4279140, 4564416, 5134968, 5705520, 6418710, 6846624, 7607360, 8558280, 10269936, 11411040, 12837420, 13693248, 17116560, 20539872, 22822080, 25674840, 34233120, 41079744, 51349680, 68466240, 102699360, 205398720]

約数ペア:

[(1, 205398720), (2, 102699360), (3, 68466240), (4, 51349680), (5, 41079744), (6, 34233120), (8, 25674840), (9, 22822080), (10, 20539872), (12, 17116560), (15, 13693248), (16, 12837420), (18, 11411040), (20, 10269936), (24, 8558280), (27, 7607360), (30, 6846624), (32, 6418710), (36, 5705520), (40, 5134968), (45, 4564416), (48, 4279140), (54, 3803680), (60, 3423312), (64, 3209355), (72, 2852760), (80, 2567484), (90, 2282208), (96, 2139570), (108, 1901840), (120, 1711656), (135, 1521472), (144, 1426380), (160, 1283742), (180, 1141104), (192, 1069785), (216, 950920), (240, 855828), (270, 760736), (288, 713190), (320, 641871), (360, 570552), (432, 475460), (480, 427914), (540, 380368), (576, 356595), (720, 285276), (864, 237730), (960, 213957), (1080, 190184), (1440, 142638), (1728, 118865), (2160, 95092), (2880, 71319), (4320, 47546), (8640, 23773)]