2100079440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{972259}}^1$

素因数の和:972281

約数の個数: 80

約数和(自身を含む): 7233614400

約数和(自身を除く): 5133534960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 972259, 1944518, 2916777, 3889036, 4861295, 5833554, 7778072, 8750331, 9722590, 11667108, 14583885, 15556144, 17500662, 19445180, 23334216, 26250993, 29167770, 35001324, 38890360, 43751655, 46668432, 52501986, 58335540, 70002648, 77780720, 87503310, 105003972, 116671080, 131254965, 140005296, 175006620, 210007944, 233342160, 262509930, 350013240, 420015888, 525019860, 700026480, 1050039720, 2100079440]

約数ペア:

[(1, 2100079440), (2, 1050039720), (3, 700026480), (4, 525019860), (5, 420015888), (6, 350013240), (8, 262509930), (9, 233342160), (10, 210007944), (12, 175006620), (15, 140005296), (16, 131254965), (18, 116671080), (20, 105003972), (24, 87503310), (27, 77780720), (30, 70002648), (36, 58335540), (40, 52501986), (45, 46668432), (48, 43751655), (54, 38890360), (60, 35001324), (72, 29167770), (80, 26250993), (90, 23334216), (108, 19445180), (120, 17500662), (135, 15556144), (144, 14583885), (180, 11667108), (216, 9722590), (240, 8750331), (270, 7778072), (360, 5833554), (432, 4861295), (540, 3889036), (720, 2916777), (1080, 1944518), (2160, 972259)]