1688797440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13327}}^1$

素因数の和:13365

約数の個数: 216

約数和(自身を含む): 6374729088

約数和(自身を除く): 4685931648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2304, 2640, 2816, 2880, 3168, 3520, 3840, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 8448, 10560, 11520, 12672, 13327, 14080, 15840, 21120, 25344, 26654, 31680, 39981, 42240, 53308, 63360, 66635, 79962, 106616, 119943, 126720, 133270, 146597, 159924, 199905, 213232, 239886, 266540, 293194, 319848, 399810, 426464, 439791, 479772, 533080, 586388, 599715, 639696, 732985, 799620, 852928, 879582, 959544, 1066160, 1172776, 1199430, 1279392, 1319373, 1465970, 1599240, 1705856, 1759164, 1919088, 2132320, 2198955, 2345552, 2398860, 2558784, 2638746, 2931940, 3198480, 3411712, 3518328, 3838176, 4264640, 4397910, 4691104, 4797720, 5117568, 5277492, 5863880, 6396960, 6596865, 7036656, 7676352, 8529280, 8795820, 9382208, 9595440, 10235136, 10554984, 11727760, 12793920, 13193730, 14073312, 15352704, 17058560, 17591640, 18764416, 19190880, 21109968, 23455520, 25587840, 26387460, 28146624, 30705408, 35183280, 37528832, 38381760, 42219936, 46911040, 51175680, 52774920, 56293248, 70366560, 76763520, 84439872, 93822080, 105549840, 112586496, 140733120, 153527040, 168879744, 187644160, 211099680, 281466240, 337759488, 422199360, 562932480, 844398720, 1688797440]

約数ペア:

[(1, 1688797440), (2, 844398720), (3, 562932480), (4, 422199360), (5, 337759488), (6, 281466240), (8, 211099680), (9, 187644160), (10, 168879744), (11, 153527040), (12, 140733120), (15, 112586496), (16, 105549840), (18, 93822080), (20, 84439872), (22, 76763520), (24, 70366560), (30, 56293248), (32, 52774920), (33, 51175680), (36, 46911040), (40, 42219936), (44, 38381760), (45, 37528832), (48, 35183280), (55, 30705408), (60, 28146624), (64, 26387460), (66, 25587840), (72, 23455520), (80, 21109968), (88, 19190880), (90, 18764416), (96, 17591640), (99, 17058560), (110, 15352704), (120, 14073312), (128, 13193730), (132, 12793920), (144, 11727760), (160, 10554984), (165, 10235136), (176, 9595440), (180, 9382208), (192, 8795820), (198, 8529280), (220, 7676352), (240, 7036656), (256, 6596865), (264, 6396960), (288, 5863880), (320, 5277492), (330, 5117568), (352, 4797720), (360, 4691104), (384, 4397910), (396, 4264640), (440, 3838176), (480, 3518328), (495, 3411712), (528, 3198480), (576, 2931940), (640, 2638746), (660, 2558784), (704, 2398860), (720, 2345552), (768, 2198955), (792, 2132320), (880, 1919088), (960, 1759164), (990, 1705856), (1056, 1599240), (1152, 1465970), (1280, 1319373), (1320, 1279392), (1408, 1199430), (1440, 1172776), (1584, 1066160), (1760, 959544), (1920, 879582), (1980, 852928), (2112, 799620), (2304, 732985), (2640, 639696), (2816, 599715), (2880, 586388), (3168, 533080), (3520, 479772), (3840, 439791), (3960, 426464), (4224, 399810), (5280, 319848), (5760, 293194), (6336, 266540), (7040, 239886), (7920, 213232), (8448, 199905), (10560, 159924), (11520, 146597), (12672, 133270), (13327, 126720), (14080, 119943), (15840, 106616), (21120, 79962), (25344, 66635), (26654, 63360), (31680, 53308), (39981, 42240)]