About the Number
28160737280
2進数表記:11010001110100000101100000000000000
漢数字表記:二百八十一億六千七十三万七千二百八十
素因数分解:
素因数の和:930
約数の個数: 240
約数和(自身を含む): 75218352384
約数和(自身を除く): 47057615104
約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 853, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1706, 1984, 2015, 2048, 2080, 2480, 2560, 3224, 3328, 3412, 3968, 4030, 4096, 4160, 4265, 4960, 5120, 6448, 6656, 6824, 7936, 8060, 8192, 8320, 8530, 9920, 10240, 11089, 12896, 13312, 13648, 15872, 16120, 16384, 16640, 17060, 19840, 20480, 22178, 25792, 26443, 26624, 27296, 31744, 32240, 33280, 34120, 39680, 40960, 44356, 51584, 52886, 53248, 54592, 55445, 63488, 64480, 66560, 68240, 79360, 81920, 88712, 103168, 105772, 106496, 109184, 110890, 126976, 128960, 132215, 133120, 136480, 158720, 177424, 206336, 211544, 212992, 218368, 221780, 253952, 257920, 264430, 266240, 272960, 317440, 343759, 354848, 412672, 423088, 436736, 443560, 507904, 515840, 528860, 532480, 545920, 634880, 687518, 709696, 825344, 846176, 873472, 887120, 1031680, 1057720, 1064960, 1091840, 1269760, 1375036, 1419392, 1650688, 1692352, 1718795, 1746944, 1774240, 2063360, 2115440, 2183680, 2539520, 2750072, 2838784, 3301376, 3384704, 3437590, 3493888, 3548480, 4126720, 4230880, 4367360, 5500144, 5677568, 6602752, 6769408, 6875180, 6987776, 7096960, 8253440, 8461760, 8734720, 11000288, 11355136, 13538816, 13750360, 13975552, 14193920, 16506880, 16923520, 17469440, 22000576, 22710272, 27077632, 27500720, 28387840, 33013760, 33847040, 34938880, 44001152, 45420544, 54155264, 55001440, 56775680, 67694080, 69877760, 88002304, 90841088, 108310528, 110002880, 113551360, 135388160, 176004608, 181682176, 216621056, 220005760, 227102720, 270776320, 352009216, 433242112, 440011520, 454205440, 541552640, 704018432, 880023040, 908410880, 1083105280, 1408036864, 1760046080, 2166210560, 2816073728, 3520092160, 5632147456, 7040184320, 14080368640, 28160737280]
約数ペア:
[(1, 28160737280), (2, 14080368640), (4, 7040184320), (5, 5632147456), (8, 3520092160), (10, 2816073728), (13, 2166210560), (16, 1760046080), (20, 1408036864), (26, 1083105280), (31, 908410880), (32, 880023040), (40, 704018432), (52, 541552640), (62, 454205440), (64, 440011520), (65, 433242112), (80, 352009216), (104, 270776320), (124, 227102720), (128, 220005760), (130, 216621056), (155, 181682176), (160, 176004608), (208, 135388160), (248, 113551360), (256, 110002880), (260, 108310528), (310, 90841088), (320, 88002304), (403, 69877760), (416, 67694080), (496, 56775680), (512, 55001440), (520, 54155264), (620, 45420544), (640, 44001152), (806, 34938880), (832, 33847040), (853, 33013760), (992, 28387840), (1024, 27500720), (1040, 27077632), (1240, 22710272), (1280, 22000576), (1612, 17469440), (1664, 16923520), (1706, 16506880), (1984, 14193920), (2015, 13975552), (2048, 13750360), (2080, 13538816), (2480, 11355136), (2560, 11000288), (3224, 8734720), (3328, 8461760), (3412, 8253440), (3968, 7096960), (4030, 6987776), (4096, 6875180), (4160, 6769408), (4265, 6602752), (4960, 5677568), (5120, 5500144), (6448, 4367360), (6656, 4230880), (6824, 4126720), (7936, 3548480), (8060, 3493888), (8192, 3437590), (8320, 3384704), (8530, 3301376), (9920, 2838784), (10240, 2750072), (11089, 2539520), (12896, 2183680), (13312, 2115440), (13648, 2063360), (15872, 1774240), (16120, 1746944), (16384, 1718795), (16640, 1692352), (17060, 1650688), (19840, 1419392), (20480, 1375036), (22178, 1269760), (25792, 1091840), (26443, 1064960), (26624, 1057720), (27296, 1031680), (31744, 887120), (32240, 873472), (33280, 846176), (34120, 825344), (39680, 709696), (40960, 687518), (44356, 634880), (51584, 545920), (52886, 532480), (53248, 528860), (54592, 515840), (55445, 507904), (63488, 443560), (64480, 436736), (66560, 423088), (68240, 412672), (79360, 354848), (81920, 343759), (88712, 317440), (103168, 272960), (105772, 266240), (106496, 264430), (109184, 257920), (110890, 253952), (126976, 221780), (128960, 218368), (132215, 212992), (133120, 211544), (136480, 206336), (158720, 177424)]このpageの処理時間: 0.3529019355773926 seconds