20388838320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9439277}}^1$

素因数の和:9439299

約数の個数: 80

約数和(自身を含む): 70228228320

約数和(自身を除く): 49839390000

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, 9439277, 18878554, 28317831, 37757108, 47196385, 56635662, 75514216, 84953493, 94392770, 113271324, 141589155, 151028432, 169906986, 188785540, 226542648, 254860479, 283178310, 339813972, 377571080, 424767465, 453085296, 509720958, 566356620, 679627944, 755142160, 849534930, 1019441916, 1132713240, 1274302395, 1359255888, 1699069860, 2038883832, 2265426480, 2548604790, 3398139720, 4077767664, 5097209580, 6796279440, 10194419160, 20388838320]

約数ペア:

[(1, 20388838320), (2, 10194419160), (3, 6796279440), (4, 5097209580), (5, 4077767664), (6, 3398139720), (8, 2548604790), (9, 2265426480), (10, 2038883832), (12, 1699069860), (15, 1359255888), (16, 1274302395), (18, 1132713240), (20, 1019441916), (24, 849534930), (27, 755142160), (30, 679627944), (36, 566356620), (40, 509720958), (45, 453085296), (48, 424767465), (54, 377571080), (60, 339813972), (72, 283178310), (80, 254860479), (90, 226542648), (108, 188785540), (120, 169906986), (135, 151028432), (144, 141589155), (180, 113271324), (216, 94392770), (240, 84953493), (270, 75514216), (360, 56635662), (432, 47196385), (540, 37757108), (720, 28317831), (1080, 18878554), (2160, 9439277)]