About the Number

213488640

213488639 ← → 213488641

2進数表記:1100101110011001010000000000

漢数字表記:二億千三百四十八万八千六百四十

素因数分解:

2 10 × 3 2 × 5 1 × 41 1 × 113 1

素因数の和:185
約数の個数: 264
約数和(自身を含む): 764480808
約数和(自身を除く): 550992168

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 113, 120, 123, 128, 144, 160, 164, 180, 192, 205, 226, 240, 246, 256, 288, 320, 328, 339, 360, 369, 384, 410, 452, 480, 492, 512, 565, 576, 615, 640, 656, 678, 720, 738, 768, 820, 904, 960, 984, 1017, 1024, 1130, 1152, 1230, 1280, 1312, 1356, 1440, 1476, 1536, 1640, 1695, 1808, 1845, 1920, 1968, 2034, 2260, 2304, 2460, 2560, 2624, 2712, 2880, 2952, 3072, 3280, 3390, 3616, 3690, 3840, 3936, 4068, 4520, 4608, 4633, 4920, 5085, 5120, 5248, 5424, 5760, 5904, 6560, 6780, 7232, 7380, 7680, 7872, 8136, 9040, 9216, 9266, 9840, 10170, 10496, 10848, 11520, 11808, 13120, 13560, 13899, 14464, 14760, 15360, 15744, 16272, 18080, 18532, 19680, 20340, 20992, 21696, 23040, 23165, 23616, 26240, 27120, 27798, 28928, 29520, 31488, 32544, 36160, 37064, 39360, 40680, 41697, 41984, 43392, 46080, 46330, 47232, 52480, 54240, 55596, 57856, 59040, 62976, 65088, 69495, 72320, 74128, 78720, 81360, 83394, 86784, 92660, 94464, 104960, 108480, 111192, 115712, 118080, 125952, 130176, 138990, 144640, 148256, 157440, 162720, 166788, 173568, 185320, 188928, 208485, 209920, 216960, 222384, 236160, 260352, 277980, 289280, 296512, 314880, 325440, 333576, 347136, 370640, 377856, 416970, 433920, 444768, 472320, 520704, 555960, 578560, 593024, 629760, 650880, 667152, 741280, 833940, 867840, 889536, 944640, 1041408, 1111920, 1186048, 1301760, 1334304, 1482560, 1667880, 1735680, 1779072, 1889280, 2223840, 2372096, 2603520, 2668608, 2965120, 3335760, 3558144, 4447680, 4744192, 5207040, 5337216, 5930240, 6671520, 7116288, 8895360, 10674432, 11860480, 13343040, 14232576, 17790720, 21348864, 23720960, 26686080, 35581440, 42697728, 53372160, 71162880, 106744320, 213488640]

約数ペア:
[(1, 213488640), (2, 106744320), (3, 71162880), (4, 53372160), (5, 42697728), (6, 35581440), (8, 26686080), (9, 23720960), (10, 21348864), (12, 17790720), (15, 14232576), (16, 13343040), (18, 11860480), (20, 10674432), (24, 8895360), (30, 7116288), (32, 6671520), (36, 5930240), (40, 5337216), (41, 5207040), (45, 4744192), (48, 4447680), (60, 3558144), (64, 3335760), (72, 2965120), (80, 2668608), (82, 2603520), (90, 2372096), (96, 2223840), (113, 1889280), (120, 1779072), (123, 1735680), (128, 1667880), (144, 1482560), (160, 1334304), (164, 1301760), (180, 1186048), (192, 1111920), (205, 1041408), (226, 944640), (240, 889536), (246, 867840), (256, 833940), (288, 741280), (320, 667152), (328, 650880), (339, 629760), (360, 593024), (369, 578560), (384, 555960), (410, 520704), (452, 472320), (480, 444768), (492, 433920), (512, 416970), (565, 377856), (576, 370640), (615, 347136), (640, 333576), (656, 325440), (678, 314880), (720, 296512), (738, 289280), (768, 277980), (820, 260352), (904, 236160), (960, 222384), (984, 216960), (1017, 209920), (1024, 208485), (1130, 188928), (1152, 185320), (1230, 173568), (1280, 166788), (1312, 162720), (1356, 157440), (1440, 148256), (1476, 144640), (1536, 138990), (1640, 130176), (1695, 125952), (1808, 118080), (1845, 115712), (1920, 111192), (1968, 108480), (2034, 104960), (2260, 94464), (2304, 92660), (2460, 86784), (2560, 83394), (2624, 81360), (2712, 78720), (2880, 74128), (2952, 72320), (3072, 69495), (3280, 65088), (3390, 62976), (3616, 59040), (3690, 57856), (3840, 55596), (3936, 54240), (4068, 52480), (4520, 47232), (4608, 46330), (4633, 46080), (4920, 43392), (5085, 41984), (5120, 41697), (5248, 40680), (5424, 39360), (5760, 37064), (5904, 36160), (6560, 32544), (6780, 31488), (7232, 29520), (7380, 28928), (7680, 27798), (7872, 27120), (8136, 26240), (9040, 23616), (9216, 23165), (9266, 23040), (9840, 21696), (10170, 20992), (10496, 20340), (10848, 19680), (11520, 18532), (11808, 18080), (13120, 16272), (13560, 15744), (13899, 15360), (14464, 14760)]

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