21066164640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4876427}}^1$

素因数の和:4876451

約数の個数: 96

約数和(自身を含む): 73731591360

約数和(自身を除く): 52665426720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4876427, 9752854, 14629281, 19505708, 24382135, 29258562, 39011416, 43887843, 48764270, 58517124, 73146405, 78022832, 87775686, 97528540, 117034248, 131663529, 146292810, 156045664, 175551372, 195057080, 219439215, 234068496, 263327058, 292585620, 351102744, 390114160, 438878430, 468136992, 526654116, 585171240, 658317645, 702205488, 780228320, 877756860, 1053308232, 1170342480, 1316635290, 1404410976, 1755513720, 2106616464, 2340684960, 2633270580, 3511027440, 4213232928, 5266541160, 7022054880, 10533082320, 21066164640]

約数ペア:

[(1, 21066164640), (2, 10533082320), (3, 7022054880), (4, 5266541160), (5, 4213232928), (6, 3511027440), (8, 2633270580), (9, 2340684960), (10, 2106616464), (12, 1755513720), (15, 1404410976), (16, 1316635290), (18, 1170342480), (20, 1053308232), (24, 877756860), (27, 780228320), (30, 702205488), (32, 658317645), (36, 585171240), (40, 526654116), (45, 468136992), (48, 438878430), (54, 390114160), (60, 351102744), (72, 292585620), (80, 263327058), (90, 234068496), (96, 219439215), (108, 195057080), (120, 175551372), (135, 156045664), (144, 146292810), (160, 131663529), (180, 117034248), (216, 97528540), (240, 87775686), (270, 78022832), (288, 73146405), (360, 58517124), (432, 48764270), (480, 43887843), (540, 39011416), (720, 29258562), (864, 24382135), (1080, 19505708), (1440, 14629281), (2160, 9752854), (4320, 4876427)]