213378480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42337}}^1$

素因数の和:42363

約数の個数: 120

約数和(自身を含む): 818986272

約数和(自身を除く): 605607792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42337, 84674, 127011, 169348, 211685, 254022, 296359, 338696, 381033, 423370, 508044, 592718, 635055, 677392, 762066, 846740, 889077, 1016088, 1185436, 1270110, 1481795, 1524132, 1693480, 1778154, 1905165, 2032176, 2370872, 2540220, 2667231, 2963590, 3048264, 3386960, 3556308, 3810330, 4445385, 4741744, 5080440, 5334462, 5927180, 6096528, 7112616, 7620660, 8890770, 10160880, 10668924, 11854360, 13336155, 14225232, 15241320, 17781540, 21337848, 23708720, 26672310, 30482640, 35563080, 42675696, 53344620, 71126160, 106689240, 213378480]

約数ペア:

[(1, 213378480), (2, 106689240), (3, 71126160), (4, 53344620), (5, 42675696), (6, 35563080), (7, 30482640), (8, 26672310), (9, 23708720), (10, 21337848), (12, 17781540), (14, 15241320), (15, 14225232), (16, 13336155), (18, 11854360), (20, 10668924), (21, 10160880), (24, 8890770), (28, 7620660), (30, 7112616), (35, 6096528), (36, 5927180), (40, 5334462), (42, 5080440), (45, 4741744), (48, 4445385), (56, 3810330), (60, 3556308), (63, 3386960), (70, 3048264), (72, 2963590), (80, 2667231), (84, 2540220), (90, 2370872), (105, 2032176), (112, 1905165), (120, 1778154), (126, 1693480), (140, 1524132), (144, 1481795), (168, 1270110), (180, 1185436), (210, 1016088), (240, 889077), (252, 846740), (280, 762066), (315, 677392), (336, 635055), (360, 592718), (420, 508044), (504, 423370), (560, 381033), (630, 338696), (720, 296359), (840, 254022), (1008, 211685), (1260, 169348), (1680, 127011), (2520, 84674), (5040, 42337)]