About the Number

187972080

187972079 ← → 187972081

2進数表記:1011001101000011100111110000

漢数字表記:一億八千七百九十七万二千八十

素因数分解:

2 4 × 3 1 × 5 1 × 73 1 × 10729 1

素因数の和:10818
約数の個数: 80
約数和(自身を含む): 590750880
約数和(自身を除く): 402778800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 10729, 17520, 21458, 32187, 42916, 53645, 64374, 85832, 107290, 128748, 160935, 171664, 214580, 257496, 321870, 429160, 514992, 643740, 783217, 858320, 1287480, 1566434, 2349651, 2574960, 3132868, 3916085, 4699302, 6265736, 7832170, 9398604, 11748255, 12531472, 15664340, 18797208, 23496510, 31328680, 37594416, 46993020, 62657360, 93986040, 187972080]

約数ペア:
[(1, 187972080), (2, 93986040), (3, 62657360), (4, 46993020), (5, 37594416), (6, 31328680), (8, 23496510), (10, 18797208), (12, 15664340), (15, 12531472), (16, 11748255), (20, 9398604), (24, 7832170), (30, 6265736), (40, 4699302), (48, 3916085), (60, 3132868), (73, 2574960), (80, 2349651), (120, 1566434), (146, 1287480), (219, 858320), (240, 783217), (292, 643740), (365, 514992), (438, 429160), (584, 321870), (730, 257496), (876, 214580), (1095, 171664), (1168, 160935), (1460, 128748), (1752, 107290), (2190, 85832), (2920, 64374), (3504, 53645), (4380, 42916), (5840, 32187), (8760, 21458), (10729, 17520)]

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