131817840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1019}}^1$

素因数の和:1060

約数の個数: 240

約数和(自身を含む): 519073920

約数和(自身を除く): 387256080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1019, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2038, 2156, 2310, 2352, 2640, 2695, 2940, 3057, 3080, 3234, 3696, 3920, 4076, 4312, 4620, 5095, 5390, 5880, 6114, 6160, 6468, 7133, 8085, 8152, 8624, 9240, 10190, 10780, 11209, 11760, 12228, 12936, 14266, 15285, 16170, 16304, 18480, 20380, 21399, 21560, 22418, 24456, 25872, 28532, 30570, 32340, 33627, 35665, 40760, 42798, 43120, 44836, 48912, 49931, 56045, 57064, 61140, 64680, 67254, 71330, 78463, 81520, 85596, 89672, 99862, 106995, 112090, 114128, 122280, 129360, 134508, 142660, 149793, 156926, 168135, 171192, 179344, 199724, 213990, 224180, 235389, 244560, 249655, 269016, 285320, 299586, 313852, 336270, 342384, 392315, 399448, 427980, 448360, 470778, 499310, 538032, 549241, 570640, 599172, 627704, 672540, 748965, 784630, 798896, 855960, 896720, 941556, 998620, 1098482, 1176945, 1198344, 1255408, 1345080, 1497930, 1569260, 1647723, 1711920, 1883112, 1997240, 2196964, 2353890, 2396688, 2690160, 2746205, 2995860, 3138520, 3295446, 3766224, 3994480, 4393928, 4707780, 5492410, 5991720, 6277040, 6590892, 8238615, 8787856, 9415560, 10984820, 11983440, 13181784, 16477230, 18831120, 21969640, 26363568, 32954460, 43939280, 65908920, 131817840]

約数ペア:

[(1, 131817840), (2, 65908920), (3, 43939280), (4, 32954460), (5, 26363568), (6, 21969640), (7, 18831120), (8, 16477230), (10, 13181784), (11, 11983440), (12, 10984820), (14, 9415560), (15, 8787856), (16, 8238615), (20, 6590892), (21, 6277040), (22, 5991720), (24, 5492410), (28, 4707780), (30, 4393928), (33, 3994480), (35, 3766224), (40, 3295446), (42, 3138520), (44, 2995860), (48, 2746205), (49, 2690160), (55, 2396688), (56, 2353890), (60, 2196964), (66, 1997240), (70, 1883112), (77, 1711920), (80, 1647723), (84, 1569260), (88, 1497930), (98, 1345080), (105, 1255408), (110, 1198344), (112, 1176945), (120, 1098482), (132, 998620), (140, 941556), (147, 896720), (154, 855960), (165, 798896), (168, 784630), (176, 748965), (196, 672540), (210, 627704), (220, 599172), (231, 570640), (240, 549241), (245, 538032), (264, 499310), (280, 470778), (294, 448360), (308, 427980), (330, 399448), (336, 392315), (385, 342384), (392, 336270), (420, 313852), (440, 299586), (462, 285320), (490, 269016), (528, 249655), (539, 244560), (560, 235389), (588, 224180), (616, 213990), (660, 199724), (735, 179344), (770, 171192), (784, 168135), (840, 156926), (880, 149793), (924, 142660), (980, 134508), (1019, 129360), (1078, 122280), (1155, 114128), (1176, 112090), (1232, 106995), (1320, 99862), (1470, 89672), (1540, 85596), (1617, 81520), (1680, 78463), (1848, 71330), (1960, 67254), (2038, 64680), (2156, 61140), (2310, 57064), (2352, 56045), (2640, 49931), (2695, 48912), (2940, 44836), (3057, 43120), (3080, 42798), (3234, 40760), (3696, 35665), (3920, 33627), (4076, 32340), (4312, 30570), (4620, 28532), (5095, 25872), (5390, 24456), (5880, 22418), (6114, 21560), (6160, 21399), (6468, 20380), (7133, 18480), (8085, 16304), (8152, 16170), (8624, 15285), (9240, 14266), (10190, 12936), (10780, 12228), (11209, 11760)]