About the Number

121932920

121932919 ← → 121932921

2進数表記:111010001001000110001111000

漢数字表記:一億二千百九十三万二千九百二十

素因数分解:

2 3 × 5 1 × 31 1 × 107 1 × 919 1

素因数の和:1068
約数の個数: 64
約数和(自身を含む): 286156800
約数和(自身を除く): 164223880

約数列:
[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 919, 1070, 1240, 1838, 2140, 3317, 3676, 4280, 4595, 6634, 7352, 9190, 13268, 16585, 18380, 26536, 28489, 33170, 36760, 56978, 66340, 98333, 113956, 132680, 142445, 196666, 227912, 284890, 393332, 491665, 569780, 786664, 983330, 1139560, 1966660, 3048323, 3933320, 6096646, 12193292, 15241615, 24386584, 30483230, 60966460, 121932920]

約数ペア:
[(1, 121932920), (2, 60966460), (4, 30483230), (5, 24386584), (8, 15241615), (10, 12193292), (20, 6096646), (31, 3933320), (40, 3048323), (62, 1966660), (107, 1139560), (124, 983330), (155, 786664), (214, 569780), (248, 491665), (310, 393332), (428, 284890), (535, 227912), (620, 196666), (856, 142445), (919, 132680), (1070, 113956), (1240, 98333), (1838, 66340), (2140, 56978), (3317, 36760), (3676, 33170), (4280, 28489), (4595, 26536), (6634, 18380), (7352, 16585), (9190, 13268)]

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