About the Number

121910160

121910159 ← → 121910161

2進数表記:111010001000011001110010000

漢数字表記:一億二千百九十一万百六十

素因数分解:

2 4 × 3 1 × 5 1 × 43 1 × 11813 1

素因数の和:11872
約数の個数: 80
約数和(自身を含む): 386743104
約数和(自身を除く): 264832944

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 11813, 23626, 35439, 47252, 59065, 70878, 94504, 118130, 141756, 177195, 189008, 236260, 283512, 354390, 472520, 507959, 567024, 708780, 945040, 1015918, 1417560, 1523877, 2031836, 2539795, 2835120, 3047754, 4063672, 5079590, 6095508, 7619385, 8127344, 10159180, 12191016, 15238770, 20318360, 24382032, 30477540, 40636720, 60955080, 121910160]

約数ペア:
[(1, 121910160), (2, 60955080), (3, 40636720), (4, 30477540), (5, 24382032), (6, 20318360), (8, 15238770), (10, 12191016), (12, 10159180), (15, 8127344), (16, 7619385), (20, 6095508), (24, 5079590), (30, 4063672), (40, 3047754), (43, 2835120), (48, 2539795), (60, 2031836), (80, 1523877), (86, 1417560), (120, 1015918), (129, 945040), (172, 708780), (215, 567024), (240, 507959), (258, 472520), (344, 354390), (430, 283512), (516, 236260), (645, 189008), (688, 177195), (860, 141756), (1032, 118130), (1290, 94504), (1720, 70878), (2064, 59065), (2580, 47252), (3440, 35439), (5160, 23626), (10320, 11813)]

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