About the Number

120704640

120704639 ← → 120704641

2進数表記:111001100011100111010000000

漢数字表記:一億二千七十万四千六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 2 × 1283 1

素因数の和:1319
約数の個数: 192
約数和(自身を含む): 447910560
約数和(自身を除く): 327205920

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1283, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2566, 2688, 2940, 3136, 3360, 3849, 3920, 4480, 4704, 5132, 5880, 6272, 6415, 6720, 7698, 7840, 8981, 9408, 10264, 11760, 12830, 13440, 15396, 15680, 17962, 18816, 19245, 20528, 23520, 25660, 26943, 30792, 31360, 35924, 38490, 41056, 44905, 47040, 51320, 53886, 61584, 62867, 71848, 76980, 82112, 89810, 94080, 102640, 107772, 123168, 125734, 134715, 143696, 153960, 164224, 179620, 188601, 205280, 215544, 246336, 251468, 269430, 287392, 307920, 314335, 359240, 377202, 410560, 431088, 492672, 502936, 538860, 574784, 615840, 628670, 718480, 754404, 821120, 862176, 943005, 1005872, 1077720, 1149568, 1231680, 1257340, 1436960, 1508808, 1724352, 1886010, 2011744, 2155440, 2463360, 2514680, 2873920, 3017616, 3448704, 3772020, 4023488, 4310880, 5029360, 5747840, 6035232, 7544040, 8046976, 8621760, 10058720, 12070464, 15088080, 17243520, 20117440, 24140928, 30176160, 40234880, 60352320, 120704640]

約数ペア:
[(1, 120704640), (2, 60352320), (3, 40234880), (4, 30176160), (5, 24140928), (6, 20117440), (7, 17243520), (8, 15088080), (10, 12070464), (12, 10058720), (14, 8621760), (15, 8046976), (16, 7544040), (20, 6035232), (21, 5747840), (24, 5029360), (28, 4310880), (30, 4023488), (32, 3772020), (35, 3448704), (40, 3017616), (42, 2873920), (48, 2514680), (49, 2463360), (56, 2155440), (60, 2011744), (64, 1886010), (70, 1724352), (80, 1508808), (84, 1436960), (96, 1257340), (98, 1231680), (105, 1149568), (112, 1077720), (120, 1005872), (128, 943005), (140, 862176), (147, 821120), (160, 754404), (168, 718480), (192, 628670), (196, 615840), (210, 574784), (224, 538860), (240, 502936), (245, 492672), (280, 431088), (294, 410560), (320, 377202), (336, 359240), (384, 314335), (392, 307920), (420, 287392), (448, 269430), (480, 251468), (490, 246336), (560, 215544), (588, 205280), (640, 188601), (672, 179620), (735, 164224), (784, 153960), (840, 143696), (896, 134715), (960, 125734), (980, 123168), (1120, 107772), (1176, 102640), (1283, 94080), (1344, 89810), (1470, 82112), (1568, 76980), (1680, 71848), (1920, 62867), (1960, 61584), (2240, 53886), (2352, 51320), (2566, 47040), (2688, 44905), (2940, 41056), (3136, 38490), (3360, 35924), (3849, 31360), (3920, 30792), (4480, 26943), (4704, 25660), (5132, 23520), (5880, 20528), (6272, 19245), (6415, 18816), (6720, 17962), (7698, 15680), (7840, 15396), (8981, 13440), (9408, 12830), (10264, 11760)]

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