205947360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5297}}^1$

素因数の和:5327

約数の個数: 144

約数和(自身を含む): 728962416

約数和(自身を除く): 523015056

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5297, 6480, 7776, 9720, 10594, 12960, 15891, 19440, 21188, 26485, 31782, 38880, 42376, 47673, 52970, 63564, 79455, 84752, 95346, 105940, 127128, 143019, 158910, 169504, 190692, 211880, 238365, 254256, 286038, 317820, 381384, 423760, 429057, 476730, 508512, 572076, 635640, 715095, 762768, 847520, 858114, 953460, 1144152, 1271280, 1287171, 1430190, 1525536, 1716228, 1906920, 2145285, 2288304, 2542560, 2574342, 2860380, 3432456, 3813840, 4290570, 4576608, 5148684, 5720760, 6435855, 6864912, 7627680, 8581140, 10297368, 11441520, 12871710, 13729824, 17162280, 20594736, 22883040, 25743420, 34324560, 41189472, 51486840, 68649120, 102973680, 205947360]

約数ペア:

[(1, 205947360), (2, 102973680), (3, 68649120), (4, 51486840), (5, 41189472), (6, 34324560), (8, 25743420), (9, 22883040), (10, 20594736), (12, 17162280), (15, 13729824), (16, 12871710), (18, 11441520), (20, 10297368), (24, 8581140), (27, 7627680), (30, 6864912), (32, 6435855), (36, 5720760), (40, 5148684), (45, 4576608), (48, 4290570), (54, 3813840), (60, 3432456), (72, 2860380), (80, 2574342), (81, 2542560), (90, 2288304), (96, 2145285), (108, 1906920), (120, 1716228), (135, 1525536), (144, 1430190), (160, 1287171), (162, 1271280), (180, 1144152), (216, 953460), (240, 858114), (243, 847520), (270, 762768), (288, 715095), (324, 635640), (360, 572076), (405, 508512), (432, 476730), (480, 429057), (486, 423760), (540, 381384), (648, 317820), (720, 286038), (810, 254256), (864, 238365), (972, 211880), (1080, 190692), (1215, 169504), (1296, 158910), (1440, 143019), (1620, 127128), (1944, 105940), (2160, 95346), (2430, 84752), (2592, 79455), (3240, 63564), (3888, 52970), (4320, 47673), (4860, 42376), (5297, 38880), (6480, 31782), (7776, 26485), (9720, 21188), (10594, 19440), (12960, 15891)]