214678440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 729855360

約数和(自身を除く): 515176920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 71, 72, 74, 90, 111, 120, 142, 148, 180, 185, 213, 222, 227, 284, 296, 333, 355, 360, 370, 426, 444, 454, 555, 568, 639, 666, 681, 710, 740, 852, 888, 908, 1065, 1110, 1135, 1278, 1332, 1362, 1420, 1480, 1665, 1704, 1816, 2043, 2130, 2220, 2270, 2556, 2627, 2664, 2724, 2840, 3195, 3330, 3405, 4086, 4260, 4440, 4540, 5112, 5254, 5448, 6390, 6660, 6810, 7881, 8172, 8399, 8520, 9080, 10215, 10508, 12780, 13135, 13320, 13620, 15762, 16117, 16344, 16798, 20430, 21016, 23643, 25197, 25560, 26270, 27240, 31524, 32234, 33596, 39405, 40860, 41995, 47286, 48351, 50394, 52540, 63048, 64468, 67192, 75591, 78810, 80585, 81720, 83990, 94572, 96702, 100788, 105080, 118215, 125985, 128936, 145053, 151182, 157620, 161170, 167980, 189144, 193404, 201576, 236430, 241755, 251970, 290106, 302364, 315240, 322340, 335960, 377955, 386808, 472860, 483510, 503940, 580212, 596329, 604728, 644680, 725265, 755910, 945720, 967020, 1007880, 1160424, 1192658, 1450530, 1511820, 1788987, 1934040, 2385316, 2901060, 2981645, 3023640, 3577974, 4770632, 5366961, 5802120, 5963290, 7155948, 8944935, 10733922, 11926580, 14311896, 17889870, 21467844, 23853160, 26834805, 35779740, 42935688, 53669610, 71559480, 107339220, 214678440]

約数ペア:

[(1, 214678440), (2, 107339220), (3, 71559480), (4, 53669610), (5, 42935688), (6, 35779740), (8, 26834805), (9, 23853160), (10, 21467844), (12, 17889870), (15, 14311896), (18, 11926580), (20, 10733922), (24, 8944935), (30, 7155948), (36, 5963290), (37, 5802120), (40, 5366961), (45, 4770632), (60, 3577974), (71, 3023640), (72, 2981645), (74, 2901060), (90, 2385316), (111, 1934040), (120, 1788987), (142, 1511820), (148, 1450530), (180, 1192658), (185, 1160424), (213, 1007880), (222, 967020), (227, 945720), (284, 755910), (296, 725265), (333, 644680), (355, 604728), (360, 596329), (370, 580212), (426, 503940), (444, 483510), (454, 472860), (555, 386808), (568, 377955), (639, 335960), (666, 322340), (681, 315240), (710, 302364), (740, 290106), (852, 251970), (888, 241755), (908, 236430), (1065, 201576), (1110, 193404), (1135, 189144), (1278, 167980), (1332, 161170), (1362, 157620), (1420, 151182), (1480, 145053), (1665, 128936), (1704, 125985), (1816, 118215), (2043, 105080), (2130, 100788), (2220, 96702), (2270, 94572), (2556, 83990), (2627, 81720), (2664, 80585), (2724, 78810), (2840, 75591), (3195, 67192), (3330, 64468), (3405, 63048), (4086, 52540), (4260, 50394), (4440, 48351), (4540, 47286), (5112, 41995), (5254, 40860), (5448, 39405), (6390, 33596), (6660, 32234), (6810, 31524), (7881, 27240), (8172, 26270), (8399, 25560), (8520, 25197), (9080, 23643), (10215, 21016), (10508, 20430), (12780, 16798), (13135, 16344), (13320, 16117), (13620, 15762)]