About the Number
2118910080
2進数表記:1111110010011000000000010000000
漢数字表記:二十一億千八百九十一万八十
素因数分解:
素因数の和:4327
約数の個数: 256
約数和(自身を含む): 7929365760
約数和(自身を除く): 5810455680
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 210, 222, 224, 240, 259, 280, 296, 320, 336, 370, 384, 420, 444, 448, 480, 518, 555, 560, 592, 640, 672, 740, 777, 840, 888, 896, 960, 1036, 1110, 1120, 1184, 1295, 1344, 1480, 1554, 1680, 1776, 1920, 2072, 2220, 2240, 2368, 2590, 2688, 2960, 3108, 3360, 3552, 3885, 4144, 4261, 4440, 4480, 4736, 5180, 5920, 6216, 6720, 7104, 7770, 8288, 8522, 8880, 10360, 11840, 12432, 12783, 13440, 14208, 15540, 16576, 17044, 17760, 20720, 21305, 23680, 24864, 25566, 29827, 31080, 33152, 34088, 35520, 41440, 42610, 49728, 51132, 59654, 62160, 63915, 68176, 71040, 82880, 85220, 89481, 99456, 102264, 119308, 124320, 127830, 136352, 149135, 157657, 165760, 170440, 178962, 204528, 238616, 248640, 255660, 272704, 298270, 315314, 340880, 357924, 409056, 447405, 472971, 477232, 497280, 511320, 545408, 596540, 630628, 681760, 715848, 788285, 818112, 894810, 945942, 954464, 1022640, 1103599, 1193080, 1261256, 1363520, 1431696, 1576570, 1636224, 1789620, 1891884, 1908928, 2045280, 2207198, 2364855, 2386160, 2522512, 2727040, 2863392, 3153140, 3310797, 3579240, 3783768, 3817856, 4090560, 4414396, 4729710, 4772320, 5045024, 5517995, 5726784, 6306280, 6621594, 7158480, 7567536, 8181120, 8828792, 9459420, 9544640, 10090048, 11035990, 11453568, 12612560, 13243188, 14316960, 15135072, 16553985, 17657584, 18918840, 19089280, 20180096, 22071980, 25225120, 26486376, 28633920, 30270144, 33107970, 35315168, 37837680, 44143960, 50450240, 52972752, 57267840, 60540288, 66215940, 70630336, 75675360, 88287920, 100900480, 105945504, 132431880, 141260672, 151350720, 176575840, 211891008, 264863760, 302701440, 353151680, 423782016, 529727520, 706303360, 1059455040, 2118910080]
約数ペア:
[(1, 2118910080), (2, 1059455040), (3, 706303360), (4, 529727520), (5, 423782016), (6, 353151680), (7, 302701440), (8, 264863760), (10, 211891008), (12, 176575840), (14, 151350720), (15, 141260672), (16, 132431880), (20, 105945504), (21, 100900480), (24, 88287920), (28, 75675360), (30, 70630336), (32, 66215940), (35, 60540288), (37, 57267840), (40, 52972752), (42, 50450240), (48, 44143960), (56, 37837680), (60, 35315168), (64, 33107970), (70, 30270144), (74, 28633920), (80, 26486376), (84, 25225120), (96, 22071980), (105, 20180096), (111, 19089280), (112, 18918840), (120, 17657584), (128, 16553985), (140, 15135072), (148, 14316960), (160, 13243188), (168, 12612560), (185, 11453568), (192, 11035990), (210, 10090048), (222, 9544640), (224, 9459420), (240, 8828792), (259, 8181120), (280, 7567536), (296, 7158480), (320, 6621594), (336, 6306280), (370, 5726784), (384, 5517995), (420, 5045024), (444, 4772320), (448, 4729710), (480, 4414396), (518, 4090560), (555, 3817856), (560, 3783768), (592, 3579240), (640, 3310797), (672, 3153140), (740, 2863392), (777, 2727040), (840, 2522512), (888, 2386160), (896, 2364855), (960, 2207198), (1036, 2045280), (1110, 1908928), (1120, 1891884), (1184, 1789620), (1295, 1636224), (1344, 1576570), (1480, 1431696), (1554, 1363520), (1680, 1261256), (1776, 1193080), (1920, 1103599), (2072, 1022640), (2220, 954464), (2240, 945942), (2368, 894810), (2590, 818112), (2688, 788285), (2960, 715848), (3108, 681760), (3360, 630628), (3552, 596540), (3885, 545408), (4144, 511320), (4261, 497280), (4440, 477232), (4480, 472971), (4736, 447405), (5180, 409056), (5920, 357924), (6216, 340880), (6720, 315314), (7104, 298270), (7770, 272704), (8288, 255660), (8522, 248640), (8880, 238616), (10360, 204528), (11840, 178962), (12432, 170440), (12783, 165760), (13440, 157657), (14208, 149135), (15540, 136352), (16576, 127830), (17044, 124320), (17760, 119308), (20720, 102264), (21305, 99456), (23680, 89481), (24864, 85220), (25566, 82880), (29827, 71040), (31080, 68176), (33152, 63915), (34088, 62160), (35520, 59654), (41440, 51132), (42610, 49728)]このpageの処理時間: 0.01373434066772461 seconds