About the Number

201239824640

201239824639 ← → 201239824641

2進数表記:10111011011010110101000000100100000000

漢数字表記:二千十二億三千九百八十二万四千六百四十

素因数分解:

2 8 × 5 1 × 1013 1 × 155201 1

素因数の和:156235
約数の個数: 72
約数和(自身を含む): 482511222648
約数和(自身を除く): 281271398008

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1013, 1280, 2026, 4052, 5065, 8104, 10130, 16208, 20260, 32416, 40520, 64832, 81040, 129664, 155201, 162080, 259328, 310402, 324160, 620804, 648320, 776005, 1241608, 1296640, 1552010, 2483216, 3104020, 4966432, 6208040, 9932864, 12416080, 19865728, 24832160, 39731456, 49664320, 99328640, 157218613, 198657280, 314437226, 628874452, 786093065, 1257748904, 1572186130, 2515497808, 3144372260, 5030995616, 6288744520, 10061991232, 12577489040, 20123982464, 25154978080, 40247964928, 50309956160, 100619912320, 201239824640]

約数ペア:
[(1, 201239824640), (2, 100619912320), (4, 50309956160), (5, 40247964928), (8, 25154978080), (10, 20123982464), (16, 12577489040), (20, 10061991232), (32, 6288744520), (40, 5030995616), (64, 3144372260), (80, 2515497808), (128, 1572186130), (160, 1257748904), (256, 786093065), (320, 628874452), (640, 314437226), (1013, 198657280), (1280, 157218613), (2026, 99328640), (4052, 49664320), (5065, 39731456), (8104, 24832160), (10130, 19865728), (16208, 12416080), (20260, 9932864), (32416, 6208040), (40520, 4966432), (64832, 3104020), (81040, 2483216), (129664, 1552010), (155201, 1296640), (162080, 1241608), (259328, 776005), (310402, 648320), (324160, 620804)]

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