200520960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 649501440

約数和(自身を除く): 448980480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 256, 316, 320, 384, 395, 474, 480, 632, 640, 661, 768, 790, 948, 960, 1185, 1264, 1280, 1322, 1580, 1896, 1920, 1983, 2370, 2528, 2644, 3160, 3305, 3792, 3840, 3966, 4740, 5056, 5288, 6320, 6610, 7584, 7932, 9480, 9915, 10112, 10576, 12640, 13220, 15168, 15864, 18960, 19830, 20224, 21152, 25280, 26440, 30336, 31728, 37920, 39660, 42304, 50560, 52219, 52880, 60672, 63456, 75840, 79320, 84608, 101120, 104438, 105760, 126912, 151680, 156657, 158640, 169216, 208876, 211520, 253824, 261095, 303360, 313314, 317280, 417752, 423040, 507648, 522190, 626628, 634560, 783285, 835504, 846080, 1044380, 1253256, 1269120, 1566570, 1671008, 2088760, 2506512, 2538240, 3133140, 3342016, 4177520, 5013024, 6266280, 6684032, 8355040, 10026048, 12532560, 13368064, 16710080, 20052096, 25065120, 33420160, 40104192, 50130240, 66840320, 100260480, 200520960]

約数ペア:

[(1, 200520960), (2, 100260480), (3, 66840320), (4, 50130240), (5, 40104192), (6, 33420160), (8, 25065120), (10, 20052096), (12, 16710080), (15, 13368064), (16, 12532560), (20, 10026048), (24, 8355040), (30, 6684032), (32, 6266280), (40, 5013024), (48, 4177520), (60, 3342016), (64, 3133140), (79, 2538240), (80, 2506512), (96, 2088760), (120, 1671008), (128, 1566570), (158, 1269120), (160, 1253256), (192, 1044380), (237, 846080), (240, 835504), (256, 783285), (316, 634560), (320, 626628), (384, 522190), (395, 507648), (474, 423040), (480, 417752), (632, 317280), (640, 313314), (661, 303360), (768, 261095), (790, 253824), (948, 211520), (960, 208876), (1185, 169216), (1264, 158640), (1280, 156657), (1322, 151680), (1580, 126912), (1896, 105760), (1920, 104438), (1983, 101120), (2370, 84608), (2528, 79320), (2644, 75840), (3160, 63456), (3305, 60672), (3792, 52880), (3840, 52219), (3966, 50560), (4740, 42304), (5056, 39660), (5288, 37920), (6320, 31728), (6610, 30336), (7584, 26440), (7932, 25280), (9480, 21152), (9915, 20224), (10112, 19830), (10576, 18960), (12640, 15864), (13220, 15168)]