219731040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{461}}^1$

素因数の和:813

約数の個数: 144

約数和(自身を含む): 753728976

約数和(自身を除く): 533997936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 331, 360, 461, 480, 662, 720, 922, 993, 1324, 1383, 1440, 1655, 1844, 1986, 2305, 2648, 2766, 2979, 3310, 3688, 3972, 4149, 4610, 4965, 5296, 5532, 5958, 6620, 6915, 7376, 7944, 8298, 9220, 9930, 10592, 11064, 11916, 13240, 13830, 14752, 14895, 15888, 16596, 18440, 19860, 20745, 22128, 23832, 26480, 27660, 29790, 31776, 33192, 36880, 39720, 41490, 44256, 47664, 52960, 55320, 59580, 66384, 73760, 79440, 82980, 95328, 110640, 119160, 132768, 152591, 158880, 165960, 221280, 238320, 305182, 331920, 457773, 476640, 610364, 663840, 762955, 915546, 1220728, 1373319, 1525910, 1831092, 2288865, 2441456, 2746638, 3051820, 3662184, 4577730, 4882912, 5493276, 6103640, 6866595, 7324368, 9155460, 10986552, 12207280, 13733190, 14648736, 18310920, 21973104, 24414560, 27466380, 36621840, 43946208, 54932760, 73243680, 109865520, 219731040]

約数ペア:

[(1, 219731040), (2, 109865520), (3, 73243680), (4, 54932760), (5, 43946208), (6, 36621840), (8, 27466380), (9, 24414560), (10, 21973104), (12, 18310920), (15, 14648736), (16, 13733190), (18, 12207280), (20, 10986552), (24, 9155460), (30, 7324368), (32, 6866595), (36, 6103640), (40, 5493276), (45, 4882912), (48, 4577730), (60, 3662184), (72, 3051820), (80, 2746638), (90, 2441456), (96, 2288865), (120, 1831092), (144, 1525910), (160, 1373319), (180, 1220728), (240, 915546), (288, 762955), (331, 663840), (360, 610364), (461, 476640), (480, 457773), (662, 331920), (720, 305182), (922, 238320), (993, 221280), (1324, 165960), (1383, 158880), (1440, 152591), (1655, 132768), (1844, 119160), (1986, 110640), (2305, 95328), (2648, 82980), (2766, 79440), (2979, 73760), (3310, 66384), (3688, 59580), (3972, 55320), (4149, 52960), (4610, 47664), (4965, 44256), (5296, 41490), (5532, 39720), (5958, 36880), (6620, 33192), (6915, 31776), (7376, 29790), (7944, 27660), (8298, 26480), (9220, 23832), (9930, 22128), (10592, 20745), (11064, 19860), (11916, 18440), (13240, 16596), (13830, 15888), (14752, 14895)]