18960682320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26334281}}^1$

素因数の和:26334300

約数の個数: 60

約数和(自身を含む): 63676293876

約数和(自身を除く): 44715611556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26334281, 52668562, 79002843, 105337124, 131671405, 158005686, 210674248, 237008529, 263342810, 316011372, 395014215, 421348496, 474017058, 526685620, 632022744, 790028430, 948034116, 1053371240, 1185042645, 1264045488, 1580056860, 1896068232, 2106742480, 2370085290, 3160113720, 3792136464, 4740170580, 6320227440, 9480341160, 18960682320]

約数ペア:

[(1, 18960682320), (2, 9480341160), (3, 6320227440), (4, 4740170580), (5, 3792136464), (6, 3160113720), (8, 2370085290), (9, 2106742480), (10, 1896068232), (12, 1580056860), (15, 1264045488), (16, 1185042645), (18, 1053371240), (20, 948034116), (24, 790028430), (30, 632022744), (36, 526685620), (40, 474017058), (45, 421348496), (48, 395014215), (60, 316011372), (72, 263342810), (80, 237008529), (90, 210674248), (120, 158005686), (144, 131671405), (180, 105337124), (240, 79002843), (360, 52668562), (720, 26334281)]