200704760320

素因数分解:

$2^9\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{31883}}^1$

素因数の和:34365

約数の個数: 80

約数和(自身を含む): 481431820320

約数和(自身を除く): 280727060000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2459, 2560, 4918, 9836, 12295, 19672, 24590, 31883, 39344, 49180, 63766, 78688, 98360, 127532, 157376, 159415, 196720, 255064, 314752, 318830, 393440, 510128, 629504, 637660, 786880, 1020256, 1259008, 1275320, 1573760, 2040512, 2550640, 3147520, 4081024, 5101280, 6295040, 8162048, 10202560, 16324096, 20405120, 40810240, 78400297, 81620480, 156800594, 313601188, 392001485, 627202376, 784002970, 1254404752, 1568005940, 2508809504, 3136011880, 5017619008, 6272023760, 10035238016, 12544047520, 20070476032, 25088095040, 40140952064, 50176190080, 100352380160, 200704760320]

約数ペア:

[(1, 200704760320), (2, 100352380160), (4, 50176190080), (5, 40140952064), (8, 25088095040), (10, 20070476032), (16, 12544047520), (20, 10035238016), (32, 6272023760), (40, 5017619008), (64, 3136011880), (80, 2508809504), (128, 1568005940), (160, 1254404752), (256, 784002970), (320, 627202376), (512, 392001485), (640, 313601188), (1280, 156800594), (2459, 81620480), (2560, 78400297), (4918, 40810240), (9836, 20405120), (12295, 16324096), (19672, 10202560), (24590, 8162048), (31883, 6295040), (39344, 5101280), (49180, 4081024), (63766, 3147520), (78688, 2550640), (98360, 2040512), (127532, 1573760), (157376, 1275320), (159415, 1259008), (196720, 1020256), (255064, 786880), (314752, 637660), (318830, 629504), (393440, 510128)]