About the Number

213790720

213790719 ← → 213790721

2進数表記:1100101111100011000000000000

漢数字表記:二億千三百七十九万七百二十

素因数分解:

2 12 × 5 1 × 11 1 × 13 1 × 73 1

素因数の和:126
約数の個数: 208
約数和(自身を含む): 610983072
約数和(自身を除く): 397192352

約数列:
[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 73, 80, 88, 104, 110, 128, 130, 143, 146, 160, 176, 208, 220, 256, 260, 286, 292, 320, 352, 365, 416, 440, 512, 520, 572, 584, 640, 704, 715, 730, 803, 832, 880, 949, 1024, 1040, 1144, 1168, 1280, 1408, 1430, 1460, 1606, 1664, 1760, 1898, 2048, 2080, 2288, 2336, 2560, 2816, 2860, 2920, 3212, 3328, 3520, 3796, 4015, 4096, 4160, 4576, 4672, 4745, 5120, 5632, 5720, 5840, 6424, 6656, 7040, 7592, 8030, 8320, 9152, 9344, 9490, 10240, 10439, 11264, 11440, 11680, 12848, 13312, 14080, 15184, 16060, 16640, 18304, 18688, 18980, 20480, 20878, 22528, 22880, 23360, 25696, 26624, 28160, 30368, 32120, 33280, 36608, 37376, 37960, 41756, 45056, 45760, 46720, 51392, 52195, 53248, 56320, 60736, 64240, 66560, 73216, 74752, 75920, 83512, 91520, 93440, 102784, 104390, 112640, 121472, 128480, 133120, 146432, 149504, 151840, 167024, 183040, 186880, 205568, 208780, 225280, 242944, 256960, 266240, 292864, 299008, 303680, 334048, 366080, 373760, 411136, 417560, 485888, 513920, 585728, 607360, 668096, 732160, 747520, 822272, 835120, 971776, 1027840, 1214720, 1336192, 1464320, 1495040, 1644544, 1670240, 1943552, 2055680, 2429440, 2672384, 2928640, 3289088, 3340480, 3887104, 4111360, 4858880, 5344768, 6680960, 8222720, 9717760, 10689536, 13361920, 16445440, 19435520, 21379072, 26723840, 42758144, 53447680, 106895360, 213790720]

約数ペア:
[(1, 213790720), (2, 106895360), (4, 53447680), (5, 42758144), (8, 26723840), (10, 21379072), (11, 19435520), (13, 16445440), (16, 13361920), (20, 10689536), (22, 9717760), (26, 8222720), (32, 6680960), (40, 5344768), (44, 4858880), (52, 4111360), (55, 3887104), (64, 3340480), (65, 3289088), (73, 2928640), (80, 2672384), (88, 2429440), (104, 2055680), (110, 1943552), (128, 1670240), (130, 1644544), (143, 1495040), (146, 1464320), (160, 1336192), (176, 1214720), (208, 1027840), (220, 971776), (256, 835120), (260, 822272), (286, 747520), (292, 732160), (320, 668096), (352, 607360), (365, 585728), (416, 513920), (440, 485888), (512, 417560), (520, 411136), (572, 373760), (584, 366080), (640, 334048), (704, 303680), (715, 299008), (730, 292864), (803, 266240), (832, 256960), (880, 242944), (949, 225280), (1024, 208780), (1040, 205568), (1144, 186880), (1168, 183040), (1280, 167024), (1408, 151840), (1430, 149504), (1460, 146432), (1606, 133120), (1664, 128480), (1760, 121472), (1898, 112640), (2048, 104390), (2080, 102784), (2288, 93440), (2336, 91520), (2560, 83512), (2816, 75920), (2860, 74752), (2920, 73216), (3212, 66560), (3328, 64240), (3520, 60736), (3796, 56320), (4015, 53248), (4096, 52195), (4160, 51392), (4576, 46720), (4672, 45760), (4745, 45056), (5120, 41756), (5632, 37960), (5720, 37376), (5840, 36608), (6424, 33280), (6656, 32120), (7040, 30368), (7592, 28160), (8030, 26624), (8320, 25696), (9152, 23360), (9344, 22880), (9490, 22528), (10240, 20878), (10439, 20480), (11264, 18980), (11440, 18688), (11680, 18304), (12848, 16640), (13312, 16060), (14080, 15184)]

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