About the Number

211985280

211985279 ← → 211985281

2進数表記:1100101000101010001110000000

漢数字表記:二億千百九十八万五千二百八十

素因数分解:

2 7 × 3 2 × 5 1 × 13 1 × 19 1 × 149 1

素因数の和:206
約数の個数: 384
約数和(自身を含む): 835380000
約数和(自身を除く): 623394720

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 128, 130, 144, 149, 152, 156, 160, 171, 180, 190, 192, 195, 208, 228, 234, 240, 247, 260, 285, 288, 298, 304, 312, 320, 342, 360, 380, 384, 390, 416, 447, 456, 468, 480, 494, 520, 570, 576, 585, 596, 608, 624, 640, 684, 720, 741, 745, 760, 780, 832, 855, 894, 912, 936, 960, 988, 1040, 1140, 1152, 1170, 1192, 1216, 1235, 1248, 1341, 1368, 1440, 1482, 1490, 1520, 1560, 1664, 1710, 1788, 1824, 1872, 1920, 1937, 1976, 2080, 2223, 2235, 2280, 2340, 2384, 2432, 2470, 2496, 2682, 2736, 2831, 2880, 2964, 2980, 3040, 3120, 3420, 3576, 3648, 3705, 3744, 3874, 3952, 4160, 4446, 4470, 4560, 4680, 4768, 4940, 4992, 5364, 5472, 5662, 5760, 5811, 5928, 5960, 6080, 6240, 6705, 6840, 7152, 7296, 7410, 7488, 7748, 7904, 8320, 8493, 8892, 8940, 9120, 9360, 9536, 9685, 9880, 10728, 10944, 11115, 11324, 11622, 11856, 11920, 12160, 12480, 13410, 13680, 14155, 14304, 14820, 14976, 15496, 15808, 16986, 17433, 17784, 17880, 18240, 18720, 19072, 19370, 19760, 21456, 21888, 22230, 22648, 23244, 23712, 23840, 24960, 25479, 26820, 27360, 28310, 28608, 29055, 29640, 30992, 31616, 33972, 34866, 35568, 35760, 36480, 36803, 37440, 38740, 39520, 42465, 42912, 44460, 45296, 46488, 47424, 47680, 50958, 53640, 54720, 56620, 57216, 58110, 59280, 61984, 67944, 69732, 71136, 71520, 73606, 74880, 77480, 79040, 84930, 85824, 87165, 88920, 90592, 92976, 94848, 95360, 101916, 107280, 109440, 110409, 113240, 116220, 118560, 123968, 127395, 135888, 139464, 142272, 143040, 147212, 154960, 158080, 169860, 171648, 174330, 177840, 181184, 184015, 185952, 203832, 214560, 220818, 226480, 232440, 237120, 247936, 254790, 271776, 278928, 284544, 286080, 294424, 309920, 331227, 339720, 348660, 355680, 362368, 368030, 371904, 407664, 429120, 441636, 452960, 464880, 474240, 509580, 543552, 552045, 557856, 588848, 619840, 662454, 679440, 697320, 711360, 736060, 743808, 815328, 858240, 883272, 905920, 929760, 1019160, 1087104, 1104090, 1115712, 1177696, 1239680, 1324908, 1358880, 1394640, 1422720, 1472120, 1630656, 1656135, 1766544, 1811840, 1859520, 2038320, 2208180, 2231424, 2355392, 2649816, 2717760, 2789280, 2944240, 3261312, 3312270, 3533088, 3719040, 4076640, 4416360, 4710784, 5299632, 5435520, 5578560, 5888480, 6624540, 7066176, 8153280, 8832720, 10599264, 11157120, 11776960, 13249080, 14132352, 16306560, 17665440, 21198528, 23553920, 26498160, 35330880, 42397056, 52996320, 70661760, 105992640, 211985280]

約数ペア:
[(1, 211985280), (2, 105992640), (3, 70661760), (4, 52996320), (5, 42397056), (6, 35330880), (8, 26498160), (9, 23553920), (10, 21198528), (12, 17665440), (13, 16306560), (15, 14132352), (16, 13249080), (18, 11776960), (19, 11157120), (20, 10599264), (24, 8832720), (26, 8153280), (30, 7066176), (32, 6624540), (36, 5888480), (38, 5578560), (39, 5435520), (40, 5299632), (45, 4710784), (48, 4416360), (52, 4076640), (57, 3719040), (60, 3533088), (64, 3312270), (65, 3261312), (72, 2944240), (76, 2789280), (78, 2717760), (80, 2649816), (90, 2355392), (95, 2231424), (96, 2208180), (104, 2038320), (114, 1859520), (117, 1811840), (120, 1766544), (128, 1656135), (130, 1630656), (144, 1472120), (149, 1422720), (152, 1394640), (156, 1358880), (160, 1324908), (171, 1239680), (180, 1177696), (190, 1115712), (192, 1104090), (195, 1087104), (208, 1019160), (228, 929760), (234, 905920), (240, 883272), (247, 858240), (260, 815328), (285, 743808), (288, 736060), (298, 711360), (304, 697320), (312, 679440), (320, 662454), (342, 619840), (360, 588848), (380, 557856), (384, 552045), (390, 543552), (416, 509580), (447, 474240), (456, 464880), (468, 452960), (480, 441636), (494, 429120), (520, 407664), (570, 371904), (576, 368030), (585, 362368), (596, 355680), (608, 348660), (624, 339720), (640, 331227), (684, 309920), (720, 294424), (741, 286080), (745, 284544), (760, 278928), (780, 271776), (832, 254790), (855, 247936), (894, 237120), (912, 232440), (936, 226480), (960, 220818), (988, 214560), (1040, 203832), (1140, 185952), (1152, 184015), (1170, 181184), (1192, 177840), (1216, 174330), (1235, 171648), (1248, 169860), (1341, 158080), (1368, 154960), (1440, 147212), (1482, 143040), (1490, 142272), (1520, 139464), (1560, 135888), (1664, 127395), (1710, 123968), (1788, 118560), (1824, 116220), (1872, 113240), (1920, 110409), (1937, 109440), (1976, 107280), (2080, 101916), (2223, 95360), (2235, 94848), (2280, 92976), (2340, 90592), (2384, 88920), (2432, 87165), (2470, 85824), (2496, 84930), (2682, 79040), (2736, 77480), (2831, 74880), (2880, 73606), (2964, 71520), (2980, 71136), (3040, 69732), (3120, 67944), (3420, 61984), (3576, 59280), (3648, 58110), (3705, 57216), (3744, 56620), (3874, 54720), (3952, 53640), (4160, 50958), (4446, 47680), (4470, 47424), (4560, 46488), (4680, 45296), (4768, 44460), (4940, 42912), (4992, 42465), (5364, 39520), (5472, 38740), (5662, 37440), (5760, 36803), (5811, 36480), (5928, 35760), (5960, 35568), (6080, 34866), (6240, 33972), (6705, 31616), (6840, 30992), (7152, 29640), (7296, 29055), (7410, 28608), (7488, 28310), (7748, 27360), (7904, 26820), (8320, 25479), (8493, 24960), (8892, 23840), (8940, 23712), (9120, 23244), (9360, 22648), (9536, 22230), (9685, 21888), (9880, 21456), (10728, 19760), (10944, 19370), (11115, 19072), (11324, 18720), (11622, 18240), (11856, 17880), (11920, 17784), (12160, 17433), (12480, 16986), (13410, 15808), (13680, 15496), (14155, 14976), (14304, 14820)]

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