20899631079720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19351510259}}^1$

素因数の和:19351510279

約数の個数: 64

約数和(自身を含む): 69665436936000

約数和(自身を除く): 48765805856280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19351510259, 38703020518, 58054530777, 77406041036, 96757551295, 116109061554, 154812082072, 174163592331, 193515102590, 232218123108, 290272653885, 348327184662, 387030205180, 464436246216, 522490776993, 580545307770, 696654369324, 774060410360, 870817961655, 1044981553986, 1161090615540, 1393308738648, 1741635923310, 2089963107972, 2322181231080, 2612453884965, 3483271846620, 4179926215944, 5224907769930, 6966543693240, 10449815539860, 20899631079720]

約数ペア:

[(1, 20899631079720), (2, 10449815539860), (3, 6966543693240), (4, 5224907769930), (5, 4179926215944), (6, 3483271846620), (8, 2612453884965), (9, 2322181231080), (10, 2089963107972), (12, 1741635923310), (15, 1393308738648), (18, 1161090615540), (20, 1044981553986), (24, 870817961655), (27, 774060410360), (30, 696654369324), (36, 580545307770), (40, 522490776993), (45, 464436246216), (54, 387030205180), (60, 348327184662), (72, 290272653885), (90, 232218123108), (108, 193515102590), (120, 174163592331), (135, 154812082072), (180, 116109061554), (216, 96757551295), (270, 77406041036), (360, 58054530777), (540, 38703020518), (1080, 19351510259)]