About the Number

121107840

121107839 ← → 121107841

2進数表記:111001101111111010110000000

漢数字表記:一億二千百十万七千八百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 9011 1

素因数の和:9040
約数の個数: 128
約数和(自身を含む): 441227520
約数和(自身を除く): 320119680

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9011, 13440, 18022, 27033, 36044, 45055, 54066, 63077, 72088, 90110, 108132, 126154, 135165, 144176, 180220, 189231, 216264, 252308, 270330, 288352, 315385, 360440, 378462, 432528, 504616, 540660, 576704, 630770, 720880, 756924, 865056, 946155, 1009232, 1081320, 1153408, 1261540, 1441760, 1513848, 1730112, 1892310, 2018464, 2162640, 2523080, 2883520, 3027696, 3460224, 3784620, 4036928, 4325280, 5046160, 5767040, 6055392, 7569240, 8073856, 8650560, 10092320, 12110784, 15138480, 17301120, 20184640, 24221568, 30276960, 40369280, 60553920, 121107840]

約数ペア:
[(1, 121107840), (2, 60553920), (3, 40369280), (4, 30276960), (5, 24221568), (6, 20184640), (7, 17301120), (8, 15138480), (10, 12110784), (12, 10092320), (14, 8650560), (15, 8073856), (16, 7569240), (20, 6055392), (21, 5767040), (24, 5046160), (28, 4325280), (30, 4036928), (32, 3784620), (35, 3460224), (40, 3027696), (42, 2883520), (48, 2523080), (56, 2162640), (60, 2018464), (64, 1892310), (70, 1730112), (80, 1513848), (84, 1441760), (96, 1261540), (105, 1153408), (112, 1081320), (120, 1009232), (128, 946155), (140, 865056), (160, 756924), (168, 720880), (192, 630770), (210, 576704), (224, 540660), (240, 504616), (280, 432528), (320, 378462), (336, 360440), (384, 315385), (420, 288352), (448, 270330), (480, 252308), (560, 216264), (640, 189231), (672, 180220), (840, 144176), (896, 135165), (960, 126154), (1120, 108132), (1344, 90110), (1680, 72088), (1920, 63077), (2240, 54066), (2688, 45055), (3360, 36044), (4480, 27033), (6720, 18022), (9011, 13440)]

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