201693320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 465696000

約数和(自身を除く): 264002680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 83, 158, 166, 316, 332, 395, 415, 632, 664, 769, 790, 830, 1538, 1580, 1660, 3076, 3160, 3320, 3845, 6152, 6557, 7690, 13114, 15380, 26228, 30760, 32785, 52456, 60751, 63827, 65570, 121502, 127654, 131140, 243004, 255308, 262280, 303755, 319135, 486008, 510616, 607510, 638270, 1215020, 1276540, 2430040, 2553080, 5042333, 10084666, 20169332, 25211665, 40338664, 50423330, 100846660, 201693320]

約数ペア:

[(1, 201693320), (2, 100846660), (4, 50423330), (5, 40338664), (8, 25211665), (10, 20169332), (20, 10084666), (40, 5042333), (79, 2553080), (83, 2430040), (158, 1276540), (166, 1215020), (316, 638270), (332, 607510), (395, 510616), (415, 486008), (632, 319135), (664, 303755), (769, 262280), (790, 255308), (830, 243004), (1538, 131140), (1580, 127654), (1660, 121502), (3076, 65570), (3160, 63827), (3320, 60751), (3845, 52456), (6152, 32785), (6557, 30760), (7690, 26228), (13114, 15380)]