203178240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{5879}}^1$

素因数の和:5909

約数の個数: 144

約数和(自身を含む): 721123200

約数和(自身を除く): 517944960

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 5879, 6912, 8640, 11520, 11758, 17280, 17637, 23516, 29395, 34560, 35274, 47032, 52911, 58790, 70548, 88185, 94064, 105822, 117580, 141096, 158733, 176370, 188128, 211644, 235160, 264555, 282192, 317466, 352740, 376256, 423288, 470320, 529110, 564384, 634932, 705480, 752512, 793665, 846576, 940640, 1058220, 1128768, 1269864, 1410960, 1505024, 1587330, 1693152, 1881280, 2116440, 2257536, 2539728, 2821920, 3174660, 3386304, 3762560, 4232880, 4515072, 5079456, 5643840, 6349320, 6772608, 7525120, 8465760, 10158912, 11287680, 12698640, 13545216, 16931520, 20317824, 22575360, 25397280, 33863040, 40635648, 50794560, 67726080, 101589120, 203178240]

約数ペア:

[(1, 203178240), (2, 101589120), (3, 67726080), (4, 50794560), (5, 40635648), (6, 33863040), (8, 25397280), (9, 22575360), (10, 20317824), (12, 16931520), (15, 13545216), (16, 12698640), (18, 11287680), (20, 10158912), (24, 8465760), (27, 7525120), (30, 6772608), (32, 6349320), (36, 5643840), (40, 5079456), (45, 4515072), (48, 4232880), (54, 3762560), (60, 3386304), (64, 3174660), (72, 2821920), (80, 2539728), (90, 2257536), (96, 2116440), (108, 1881280), (120, 1693152), (128, 1587330), (135, 1505024), (144, 1410960), (160, 1269864), (180, 1128768), (192, 1058220), (216, 940640), (240, 846576), (256, 793665), (270, 752512), (288, 705480), (320, 634932), (360, 564384), (384, 529110), (432, 470320), (480, 423288), (540, 376256), (576, 352740), (640, 317466), (720, 282192), (768, 264555), (864, 235160), (960, 211644), (1080, 188128), (1152, 176370), (1280, 158733), (1440, 141096), (1728, 117580), (1920, 105822), (2160, 94064), (2304, 88185), (2880, 70548), (3456, 58790), (3840, 52911), (4320, 47032), (5760, 35274), (5879, 34560), (6912, 29395), (8640, 23516), (11520, 17637), (11758, 17280)]