About the Number

23003280

23003279 ← → 23003281

2進数表記:1010111110000000010010000

漢数字表記:二千三百万三千二百八十

素因数分解:

2 4 × 3 2 × 5 1 × 43 1 × 743 1

素因数の和:805
約数の個数: 120
約数和(自身を含む): 79155648
約数和(自身を除く): 56152368

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 743, 774, 860, 1032, 1290, 1486, 1548, 1720, 1935, 2064, 2229, 2580, 2972, 3096, 3440, 3715, 3870, 4458, 5160, 5944, 6192, 6687, 7430, 7740, 8916, 10320, 11145, 11888, 13374, 14860, 15480, 17832, 22290, 26748, 29720, 30960, 31949, 33435, 35664, 44580, 53496, 59440, 63898, 66870, 89160, 95847, 106992, 127796, 133740, 159745, 178320, 191694, 255592, 267480, 287541, 319490, 383388, 479235, 511184, 534960, 575082, 638980, 766776, 958470, 1150164, 1277960, 1437705, 1533552, 1916940, 2300328, 2555920, 2875410, 3833880, 4600656, 5750820, 7667760, 11501640, 23003280]

約数ペア:
[(1, 23003280), (2, 11501640), (3, 7667760), (4, 5750820), (5, 4600656), (6, 3833880), (8, 2875410), (9, 2555920), (10, 2300328), (12, 1916940), (15, 1533552), (16, 1437705), (18, 1277960), (20, 1150164), (24, 958470), (30, 766776), (36, 638980), (40, 575082), (43, 534960), (45, 511184), (48, 479235), (60, 383388), (72, 319490), (80, 287541), (86, 267480), (90, 255592), (120, 191694), (129, 178320), (144, 159745), (172, 133740), (180, 127796), (215, 106992), (240, 95847), (258, 89160), (344, 66870), (360, 63898), (387, 59440), (430, 53496), (516, 44580), (645, 35664), (688, 33435), (720, 31949), (743, 30960), (774, 29720), (860, 26748), (1032, 22290), (1290, 17832), (1486, 15480), (1548, 14860), (1720, 13374), (1935, 11888), (2064, 11145), (2229, 10320), (2580, 8916), (2972, 7740), (3096, 7430), (3440, 6687), (3715, 6192), (3870, 5944), (4458, 5160)]

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