About the Number

248668920

248668919 ← → 248668921

2進数表記:1110110100100110001011111000

漢数字表記:二億四千八百六十六万八千九百二十

素因数分解:

2 3 × 3 3 × 5 1 × 193 1 × 1193 1

素因数の和:1406
約数の個数: 128
約数和(自身を含む): 833889600
約数和(自身を除く): 585220680

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 965, 1080, 1158, 1193, 1544, 1737, 1930, 2316, 2386, 2895, 3474, 3579, 3860, 4632, 4772, 5211, 5790, 5965, 6948, 7158, 7720, 8685, 9544, 10422, 10737, 11580, 11930, 13896, 14316, 17370, 17895, 20844, 21474, 23160, 23860, 26055, 28632, 32211, 34740, 35790, 41688, 42948, 47720, 52110, 53685, 64422, 69480, 71580, 85896, 104220, 107370, 128844, 143160, 161055, 208440, 214740, 230249, 257688, 322110, 429480, 460498, 644220, 690747, 920996, 1151245, 1288440, 1381494, 1841992, 2072241, 2302490, 2762988, 3453735, 4144482, 4604980, 5525976, 6216723, 6907470, 8288964, 9209960, 10361205, 12433446, 13814940, 16577928, 20722410, 24866892, 27629880, 31083615, 41444820, 49733784, 62167230, 82889640, 124334460, 248668920]

約数ペア:
[(1, 248668920), (2, 124334460), (3, 82889640), (4, 62167230), (5, 49733784), (6, 41444820), (8, 31083615), (9, 27629880), (10, 24866892), (12, 20722410), (15, 16577928), (18, 13814940), (20, 12433446), (24, 10361205), (27, 9209960), (30, 8288964), (36, 6907470), (40, 6216723), (45, 5525976), (54, 4604980), (60, 4144482), (72, 3453735), (90, 2762988), (108, 2302490), (120, 2072241), (135, 1841992), (180, 1381494), (193, 1288440), (216, 1151245), (270, 920996), (360, 690747), (386, 644220), (540, 460498), (579, 429480), (772, 322110), (965, 257688), (1080, 230249), (1158, 214740), (1193, 208440), (1544, 161055), (1737, 143160), (1930, 128844), (2316, 107370), (2386, 104220), (2895, 85896), (3474, 71580), (3579, 69480), (3860, 64422), (4632, 53685), (4772, 52110), (5211, 47720), (5790, 42948), (5965, 41688), (6948, 35790), (7158, 34740), (7720, 32211), (8685, 28632), (9544, 26055), (10422, 23860), (10737, 23160), (11580, 21474), (11930, 20844), (13896, 17895), (14316, 17370)]

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