20564629920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1586777}}^1$

素因数の和:1586804

約数の個数: 120

約数和(自身を含む): 72576052164

約数和(自身を除く): 52011422244

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1586777, 3173554, 4760331, 6347108, 7933885, 9520662, 12694216, 14280993, 15867770, 19041324, 23801655, 25388432, 28561986, 31735540, 38082648, 42842979, 47603310, 50776864, 57123972, 63471080, 71404965, 76165296, 85685958, 95206620, 114247944, 126942160, 128528937, 142809930, 152330592, 171371916, 190413240, 214214895, 228495888, 253884320, 257057874, 285619860, 342743832, 380826480, 428429790, 456991776, 514115748, 571239720, 642644685, 685487664, 761652960, 856859580, 1028231496, 1142479440, 1285289370, 1370975328, 1713719160, 2056462992, 2284958880, 2570578740, 3427438320, 4112925984, 5141157480, 6854876640, 10282314960, 20564629920]

約数ペア:

[(1, 20564629920), (2, 10282314960), (3, 6854876640), (4, 5141157480), (5, 4112925984), (6, 3427438320), (8, 2570578740), (9, 2284958880), (10, 2056462992), (12, 1713719160), (15, 1370975328), (16, 1285289370), (18, 1142479440), (20, 1028231496), (24, 856859580), (27, 761652960), (30, 685487664), (32, 642644685), (36, 571239720), (40, 514115748), (45, 456991776), (48, 428429790), (54, 380826480), (60, 342743832), (72, 285619860), (80, 257057874), (81, 253884320), (90, 228495888), (96, 214214895), (108, 190413240), (120, 171371916), (135, 152330592), (144, 142809930), (160, 128528937), (162, 126942160), (180, 114247944), (216, 95206620), (240, 85685958), (270, 76165296), (288, 71404965), (324, 63471080), (360, 57123972), (405, 50776864), (432, 47603310), (480, 42842979), (540, 38082648), (648, 31735540), (720, 28561986), (810, 25388432), (864, 23801655), (1080, 19041324), (1296, 15867770), (1440, 14280993), (1620, 12694216), (2160, 9520662), (2592, 7933885), (3240, 6347108), (4320, 4760331), (6480, 3173554), (12960, 1586777)]