About the Number

21960960

21960959 ← → 21960961

2進数表記:1010011110001100100000000

漢数字表記:二千百九十六万九百六十

素因数分解:

2 8 × 3 1 × 5 1 × 7 1 × 19 1 × 43 1

素因数の和:93
約数の個数: 288
約数和(自身を含む): 86338560
約数和(自身を除く): 64377600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 43, 48, 56, 57, 60, 64, 70, 76, 80, 84, 86, 95, 96, 105, 112, 114, 120, 128, 129, 133, 140, 152, 160, 168, 172, 190, 192, 210, 215, 224, 228, 240, 256, 258, 266, 280, 285, 301, 304, 320, 336, 344, 380, 384, 399, 420, 430, 448, 456, 480, 516, 532, 560, 570, 602, 608, 640, 645, 665, 672, 688, 760, 768, 798, 817, 840, 860, 896, 903, 912, 960, 1032, 1064, 1120, 1140, 1204, 1216, 1280, 1290, 1330, 1344, 1376, 1505, 1520, 1596, 1634, 1680, 1720, 1792, 1806, 1824, 1920, 1995, 2064, 2128, 2240, 2280, 2408, 2432, 2451, 2580, 2660, 2688, 2752, 3010, 3040, 3192, 3268, 3360, 3440, 3612, 3648, 3840, 3990, 4085, 4128, 4256, 4480, 4515, 4560, 4816, 4864, 4902, 5160, 5320, 5376, 5504, 5719, 6020, 6080, 6384, 6536, 6720, 6880, 7224, 7296, 7980, 8170, 8256, 8512, 8960, 9030, 9120, 9632, 9804, 10320, 10640, 11008, 11438, 12040, 12160, 12255, 12768, 13072, 13440, 13760, 14448, 14592, 15960, 16340, 16512, 17024, 17157, 18060, 18240, 19264, 19608, 20640, 21280, 22876, 24080, 24320, 24510, 25536, 26144, 26880, 27520, 28595, 28896, 31920, 32680, 33024, 34048, 34314, 36120, 36480, 38528, 39216, 41280, 42560, 45752, 48160, 49020, 51072, 52288, 55040, 57190, 57792, 63840, 65360, 68628, 72240, 72960, 77056, 78432, 82560, 85120, 85785, 91504, 96320, 98040, 102144, 104576, 114380, 115584, 127680, 130720, 137256, 144480, 156864, 165120, 170240, 171570, 183008, 192640, 196080, 209152, 228760, 231168, 255360, 261440, 274512, 288960, 313728, 343140, 366016, 385280, 392160, 457520, 510720, 522880, 549024, 577920, 627456, 686280, 732032, 784320, 915040, 1045760, 1098048, 1155840, 1372560, 1464064, 1568640, 1830080, 2196096, 2745120, 3137280, 3660160, 4392192, 5490240, 7320320, 10980480, 21960960]

約数ペア:
[(1, 21960960), (2, 10980480), (3, 7320320), (4, 5490240), (5, 4392192), (6, 3660160), (7, 3137280), (8, 2745120), (10, 2196096), (12, 1830080), (14, 1568640), (15, 1464064), (16, 1372560), (19, 1155840), (20, 1098048), (21, 1045760), (24, 915040), (28, 784320), (30, 732032), (32, 686280), (35, 627456), (38, 577920), (40, 549024), (42, 522880), (43, 510720), (48, 457520), (56, 392160), (57, 385280), (60, 366016), (64, 343140), (70, 313728), (76, 288960), (80, 274512), (84, 261440), (86, 255360), (95, 231168), (96, 228760), (105, 209152), (112, 196080), (114, 192640), (120, 183008), (128, 171570), (129, 170240), (133, 165120), (140, 156864), (152, 144480), (160, 137256), (168, 130720), (172, 127680), (190, 115584), (192, 114380), (210, 104576), (215, 102144), (224, 98040), (228, 96320), (240, 91504), (256, 85785), (258, 85120), (266, 82560), (280, 78432), (285, 77056), (301, 72960), (304, 72240), (320, 68628), (336, 65360), (344, 63840), (380, 57792), (384, 57190), (399, 55040), (420, 52288), (430, 51072), (448, 49020), (456, 48160), (480, 45752), (516, 42560), (532, 41280), (560, 39216), (570, 38528), (602, 36480), (608, 36120), (640, 34314), (645, 34048), (665, 33024), (672, 32680), (688, 31920), (760, 28896), (768, 28595), (798, 27520), (817, 26880), (840, 26144), (860, 25536), (896, 24510), (903, 24320), (912, 24080), (960, 22876), (1032, 21280), (1064, 20640), (1120, 19608), (1140, 19264), (1204, 18240), (1216, 18060), (1280, 17157), (1290, 17024), (1330, 16512), (1344, 16340), (1376, 15960), (1505, 14592), (1520, 14448), (1596, 13760), (1634, 13440), (1680, 13072), (1720, 12768), (1792, 12255), (1806, 12160), (1824, 12040), (1920, 11438), (1995, 11008), (2064, 10640), (2128, 10320), (2240, 9804), (2280, 9632), (2408, 9120), (2432, 9030), (2451, 8960), (2580, 8512), (2660, 8256), (2688, 8170), (2752, 7980), (3010, 7296), (3040, 7224), (3192, 6880), (3268, 6720), (3360, 6536), (3440, 6384), (3612, 6080), (3648, 6020), (3840, 5719), (3990, 5504), (4085, 5376), (4128, 5320), (4256, 5160), (4480, 4902), (4515, 4864), (4560, 4816)]

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