18880084160

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 336

約数和(自身を含む): 55595520000

約数和(自身を除く): 36715435840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 127, 133, 140, 152, 160, 190, 196, 224, 245, 254, 266, 280, 304, 320, 380, 392, 448, 490, 499, 508, 532, 560, 608, 635, 665, 760, 784, 889, 931, 980, 998, 1016, 1064, 1120, 1216, 1270, 1330, 1520, 1568, 1778, 1862, 1960, 1996, 2032, 2128, 2240, 2413, 2495, 2540, 2660, 3040, 3136, 3493, 3556, 3724, 3920, 3992, 4064, 4256, 4445, 4655, 4826, 4990, 5080, 5320, 6080, 6223, 6986, 7112, 7448, 7840, 7984, 8128, 8512, 8890, 9310, 9481, 9652, 9980, 10160, 10640, 12065, 12446, 13972, 14224, 14896, 15680, 15968, 16891, 17465, 17780, 18620, 18962, 19304, 19960, 20320, 21280, 24130, 24451, 24892, 27944, 28448, 29792, 31115, 31936, 33782, 34930, 35560, 37240, 37924, 38608, 39920, 40640, 42560, 47405, 48260, 48902, 49784, 55888, 56896, 59584, 62230, 63373, 66367, 67564, 69860, 71120, 74480, 75848, 77216, 79840, 84455, 94810, 96520, 97804, 99568, 111776, 118237, 122255, 124460, 126746, 132734, 135128, 139720, 142240, 148960, 151696, 154432, 159680, 168910, 189620, 193040, 195608, 199136, 223552, 236474, 244510, 248920, 253492, 265468, 270256, 279440, 284480, 297920, 303392, 316865, 331835, 337820, 379240, 386080, 391216, 398272, 443611, 464569, 472948, 489020, 497840, 506984, 530936, 540512, 558880, 591185, 606784, 633730, 663670, 675640, 758480, 772160, 782432, 887222, 929138, 945896, 978040, 995680, 1013968, 1061872, 1081024, 1117760, 1182370, 1204087, 1267460, 1327340, 1351280, 1516960, 1564864, 1774444, 1858276, 1891792, 1956080, 1991360, 2027936, 2123744, 2218055, 2322845, 2364740, 2408174, 2534920, 2654680, 2702560, 3033920, 3105277, 3548888, 3716552, 3783584, 3912160, 4055872, 4247488, 4436110, 4645690, 4729480, 4816348, 5069840, 5309360, 5405120, 6020435, 6210554, 7097776, 7433104, 7567168, 7824320, 8428609, 8872220, 9291380, 9458960, 9632696, 10139680, 10618720, 12040870, 12421108, 14195552, 14866208, 15526385, 16857218, 17744440, 18582760, 18917920, 19265392, 20279360, 21237440, 24081740, 24842216, 28391104, 29732416, 31052770, 33714436, 35488880, 37165520, 37835840, 38530784, 42143045, 48163480, 49684432, 59000263, 62105540, 67428872, 70977760, 74331040, 77061568, 84286090, 96326960, 99368864, 118000526, 124211080, 134857744, 141955520, 148662080, 168572180, 192653920, 198737728, 236001052, 248422160, 269715488, 295001315, 337144360, 385307840, 472002104, 496844320, 539430976, 590002630, 674288720, 944004208, 993688640, 1180005260, 1348577440, 1888008416, 2360010520, 2697154880, 3776016832, 4720021040, 9440042080, 18880084160]

約数ペア:

[(1, 18880084160), (2, 9440042080), (4, 4720021040), (5, 3776016832), (7, 2697154880), (8, 2360010520), (10, 1888008416), (14, 1348577440), (16, 1180005260), (19, 993688640), (20, 944004208), (28, 674288720), (32, 590002630), (35, 539430976), (38, 496844320), (40, 472002104), (49, 385307840), (56, 337144360), (64, 295001315), (70, 269715488), (76, 248422160), (80, 236001052), (95, 198737728), (98, 192653920), (112, 168572180), (127, 148662080), (133, 141955520), (140, 134857744), (152, 124211080), (160, 118000526), (190, 99368864), (196, 96326960), (224, 84286090), (245, 77061568), (254, 74331040), (266, 70977760), (280, 67428872), (304, 62105540), (320, 59000263), (380, 49684432), (392, 48163480), (448, 42143045), (490, 38530784), (499, 37835840), (508, 37165520), (532, 35488880), (560, 33714436), (608, 31052770), (635, 29732416), (665, 28391104), (760, 24842216), (784, 24081740), (889, 21237440), (931, 20279360), (980, 19265392), (998, 18917920), (1016, 18582760), (1064, 17744440), (1120, 16857218), (1216, 15526385), (1270, 14866208), (1330, 14195552), (1520, 12421108), (1568, 12040870), (1778, 10618720), (1862, 10139680), (1960, 9632696), (1996, 9458960), (2032, 9291380), (2128, 8872220), (2240, 8428609), (2413, 7824320), (2495, 7567168), (2540, 7433104), (2660, 7097776), (3040, 6210554), (3136, 6020435), (3493, 5405120), (3556, 5309360), (3724, 5069840), (3920, 4816348), (3992, 4729480), (4064, 4645690), (4256, 4436110), (4445, 4247488), (4655, 4055872), (4826, 3912160), (4990, 3783584), (5080, 3716552), (5320, 3548888), (6080, 3105277), (6223, 3033920), (6986, 2702560), (7112, 2654680), (7448, 2534920), (7840, 2408174), (7984, 2364740), (8128, 2322845), (8512, 2218055), (8890, 2123744), (9310, 2027936), (9481, 1991360), (9652, 1956080), (9980, 1891792), (10160, 1858276), (10640, 1774444), (12065, 1564864), (12446, 1516960), (13972, 1351280), (14224, 1327340), (14896, 1267460), (15680, 1204087), (15968, 1182370), (16891, 1117760), (17465, 1081024), (17780, 1061872), (18620, 1013968), (18962, 995680), (19304, 978040), (19960, 945896), (20320, 929138), (21280, 887222), (24130, 782432), (24451, 772160), (24892, 758480), (27944, 675640), (28448, 663670), (29792, 633730), (31115, 606784), (31936, 591185), (33782, 558880), (34930, 540512), (35560, 530936), (37240, 506984), (37924, 497840), (38608, 489020), (39920, 472948), (40640, 464569), (42560, 443611), (47405, 398272), (48260, 391216), (48902, 386080), (49784, 379240), (55888, 337820), (56896, 331835), (59584, 316865), (62230, 303392), (63373, 297920), (66367, 284480), (67564, 279440), (69860, 270256), (71120, 265468), (74480, 253492), (75848, 248920), (77216, 244510), (79840, 236474), (84455, 223552), (94810, 199136), (96520, 195608), (97804, 193040), (99568, 189620), (111776, 168910), (118237, 159680), (122255, 154432), (124460, 151696), (126746, 148960), (132734, 142240), (135128, 139720)]