20106240

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 352

約数和(自身を含む): 84893184

約数和(自身を除く): 64786944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 256, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 384, 385, 408, 420, 440, 448, 462, 476, 480, 510, 512, 528, 544, 560, 561, 595, 616, 640, 660, 672, 680, 704, 714, 748, 768, 770, 816, 840, 880, 896, 924, 935, 952, 960, 1020, 1024, 1056, 1088, 1120, 1122, 1155, 1190, 1232, 1280, 1309, 1320, 1344, 1360, 1408, 1428, 1496, 1536, 1540, 1632, 1680, 1760, 1785, 1792, 1848, 1870, 1904, 1920, 2040, 2112, 2176, 2240, 2244, 2310, 2380, 2464, 2560, 2618, 2640, 2688, 2720, 2805, 2816, 2856, 2992, 3072, 3080, 3264, 3360, 3520, 3570, 3584, 3696, 3740, 3808, 3840, 3927, 4080, 4224, 4352, 4480, 4488, 4620, 4760, 4928, 5120, 5236, 5280, 5376, 5440, 5610, 5632, 5712, 5984, 6160, 6528, 6545, 6720, 7040, 7140, 7168, 7392, 7480, 7616, 7680, 7854, 8160, 8448, 8704, 8960, 8976, 9240, 9520, 9856, 10472, 10560, 10752, 10880, 11220, 11264, 11424, 11968, 12320, 13056, 13090, 13440, 14080, 14280, 14784, 14960, 15232, 15360, 15708, 16320, 16896, 17408, 17920, 17952, 18480, 19040, 19635, 19712, 20944, 21120, 21504, 21760, 22440, 22848, 23936, 24640, 26112, 26180, 26880, 28160, 28560, 29568, 29920, 30464, 31416, 32640, 33792, 35840, 35904, 36960, 38080, 39270, 39424, 41888, 42240, 43520, 44880, 45696, 47872, 49280, 52224, 52360, 53760, 56320, 57120, 59136, 59840, 60928, 62832, 65280, 71808, 73920, 76160, 78540, 78848, 83776, 84480, 87040, 89760, 91392, 95744, 98560, 104720, 107520, 114240, 118272, 119680, 121856, 125664, 130560, 143616, 147840, 152320, 157080, 167552, 168960, 179520, 182784, 191488, 197120, 209440, 228480, 236544, 239360, 251328, 261120, 287232, 295680, 304640, 314160, 335104, 359040, 365568, 394240, 418880, 456960, 478720, 502656, 574464, 591360, 609280, 628320, 670208, 718080, 837760, 913920, 957440, 1005312, 1182720, 1256640, 1340416, 1436160, 1675520, 1827840, 2010624, 2513280, 2872320, 3351040, 4021248, 5026560, 6702080, 10053120, 20106240]

約数ペア:

[(1, 20106240), (2, 10053120), (3, 6702080), (4, 5026560), (5, 4021248), (6, 3351040), (7, 2872320), (8, 2513280), (10, 2010624), (11, 1827840), (12, 1675520), (14, 1436160), (15, 1340416), (16, 1256640), (17, 1182720), (20, 1005312), (21, 957440), (22, 913920), (24, 837760), (28, 718080), (30, 670208), (32, 628320), (33, 609280), (34, 591360), (35, 574464), (40, 502656), (42, 478720), (44, 456960), (48, 418880), (51, 394240), (55, 365568), (56, 359040), (60, 335104), (64, 314160), (66, 304640), (68, 295680), (70, 287232), (77, 261120), (80, 251328), (84, 239360), (85, 236544), (88, 228480), (96, 209440), (102, 197120), (105, 191488), (110, 182784), (112, 179520), (119, 168960), (120, 167552), (128, 157080), (132, 152320), (136, 147840), (140, 143616), (154, 130560), (160, 125664), (165, 121856), (168, 119680), (170, 118272), (176, 114240), (187, 107520), (192, 104720), (204, 98560), (210, 95744), (220, 91392), (224, 89760), (231, 87040), (238, 84480), (240, 83776), (255, 78848), (256, 78540), (264, 76160), (272, 73920), (280, 71808), (308, 65280), (320, 62832), (330, 60928), (336, 59840), (340, 59136), (352, 57120), (357, 56320), (374, 53760), (384, 52360), (385, 52224), (408, 49280), (420, 47872), (440, 45696), (448, 44880), (462, 43520), (476, 42240), (480, 41888), (510, 39424), (512, 39270), (528, 38080), (544, 36960), (560, 35904), (561, 35840), (595, 33792), (616, 32640), (640, 31416), (660, 30464), (672, 29920), (680, 29568), (704, 28560), (714, 28160), (748, 26880), (768, 26180), (770, 26112), (816, 24640), (840, 23936), (880, 22848), (896, 22440), (924, 21760), (935, 21504), (952, 21120), (960, 20944), (1020, 19712), (1024, 19635), (1056, 19040), (1088, 18480), (1120, 17952), (1122, 17920), (1155, 17408), (1190, 16896), (1232, 16320), (1280, 15708), (1309, 15360), (1320, 15232), (1344, 14960), (1360, 14784), (1408, 14280), (1428, 14080), (1496, 13440), (1536, 13090), (1540, 13056), (1632, 12320), (1680, 11968), (1760, 11424), (1785, 11264), (1792, 11220), (1848, 10880), (1870, 10752), (1904, 10560), (1920, 10472), (2040, 9856), (2112, 9520), (2176, 9240), (2240, 8976), (2244, 8960), (2310, 8704), (2380, 8448), (2464, 8160), (2560, 7854), (2618, 7680), (2640, 7616), (2688, 7480), (2720, 7392), (2805, 7168), (2816, 7140), (2856, 7040), (2992, 6720), (3072, 6545), (3080, 6528), (3264, 6160), (3360, 5984), (3520, 5712), (3570, 5632), (3584, 5610), (3696, 5440), (3740, 5376), (3808, 5280), (3840, 5236), (3927, 5120), (4080, 4928), (4224, 4760), (4352, 4620), (4480, 4488)]