204126720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{3797}}^1$

素因数の和:3830

約数の個数: 160

約数和(自身を含む): 745987968

約数和(自身を除く): 541861248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3797, 3840, 4480, 5376, 6720, 7594, 7680, 8960, 10752, 11391, 13440, 15188, 17920, 18985, 22782, 26579, 26880, 30376, 37970, 45564, 53158, 53760, 56955, 60752, 75940, 79737, 91128, 106316, 113910, 121504, 132895, 151880, 159474, 182256, 212632, 227820, 243008, 265790, 303760, 318948, 364512, 398685, 425264, 455640, 486016, 531580, 607520, 637896, 729024, 797370, 850528, 911280, 972032, 1063160, 1215040, 1275792, 1458048, 1594740, 1701056, 1822560, 1944064, 2126320, 2430080, 2551584, 2916096, 3189480, 3402112, 3645120, 4252640, 4860160, 5103168, 5832192, 6378960, 6804224, 7290240, 8505280, 9720320, 10206336, 12757920, 13608448, 14580480, 17010560, 20412672, 25515840, 29160960, 34021120, 40825344, 51031680, 68042240, 102063360, 204126720]

約数ペア:

[(1, 204126720), (2, 102063360), (3, 68042240), (4, 51031680), (5, 40825344), (6, 34021120), (7, 29160960), (8, 25515840), (10, 20412672), (12, 17010560), (14, 14580480), (15, 13608448), (16, 12757920), (20, 10206336), (21, 9720320), (24, 8505280), (28, 7290240), (30, 6804224), (32, 6378960), (35, 5832192), (40, 5103168), (42, 4860160), (48, 4252640), (56, 3645120), (60, 3402112), (64, 3189480), (70, 2916096), (80, 2551584), (84, 2430080), (96, 2126320), (105, 1944064), (112, 1822560), (120, 1701056), (128, 1594740), (140, 1458048), (160, 1275792), (168, 1215040), (192, 1063160), (210, 972032), (224, 911280), (240, 850528), (256, 797370), (280, 729024), (320, 637896), (336, 607520), (384, 531580), (420, 486016), (448, 455640), (480, 425264), (512, 398685), (560, 364512), (640, 318948), (672, 303760), (768, 265790), (840, 243008), (896, 227820), (960, 212632), (1120, 182256), (1280, 159474), (1344, 151880), (1536, 132895), (1680, 121504), (1792, 113910), (1920, 106316), (2240, 91128), (2560, 79737), (2688, 75940), (3360, 60752), (3584, 56955), (3797, 53760), (3840, 53158), (4480, 45564), (5376, 37970), (6720, 30376), (7594, 26880), (7680, 26579), (8960, 22782), (10752, 18985), (11391, 17920), (13440, 15188)]