12547920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 49871808

約数和(自身を除く): 37323888

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, 97, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 194, 196, 210, 220, 231, 240, 245, 264, 280, 291, 294, 308, 330, 336, 385, 388, 392, 420, 440, 462, 485, 490, 528, 539, 560, 582, 588, 616, 660, 679, 735, 770, 776, 784, 840, 880, 924, 970, 980, 1067, 1078, 1155, 1164, 1176, 1232, 1320, 1358, 1455, 1470, 1540, 1552, 1617, 1680, 1848, 1940, 1960, 2037, 2134, 2156, 2310, 2328, 2352, 2640, 2695, 2716, 2910, 2940, 3080, 3201, 3234, 3395, 3696, 3880, 3920, 4074, 4268, 4312, 4620, 4656, 4753, 5335, 5390, 5432, 5820, 5880, 6160, 6402, 6468, 6790, 7469, 7760, 8085, 8148, 8536, 8624, 9240, 9506, 10185, 10670, 10780, 10864, 11640, 11760, 12804, 12936, 13580, 14259, 14938, 16005, 16170, 16296, 17072, 18480, 19012, 20370, 21340, 21560, 22407, 23280, 23765, 25608, 25872, 27160, 28518, 29876, 32010, 32340, 32592, 37345, 38024, 40740, 42680, 43120, 44814, 47530, 51216, 52283, 54320, 57036, 59752, 64020, 64680, 71295, 74690, 76048, 81480, 85360, 89628, 95060, 104566, 112035, 114072, 119504, 128040, 129360, 142590, 149380, 156849, 162960, 179256, 190120, 209132, 224070, 228144, 256080, 261415, 285180, 298760, 313698, 358512, 380240, 418264, 448140, 522830, 570360, 597520, 627396, 784245, 836528, 896280, 1045660, 1140720, 1254792, 1568490, 1792560, 2091320, 2509584, 3136980, 4182640, 6273960, 12547920]

約数ペア:

[(1, 12547920), (2, 6273960), (3, 4182640), (4, 3136980), (5, 2509584), (6, 2091320), (7, 1792560), (8, 1568490), (10, 1254792), (11, 1140720), (12, 1045660), (14, 896280), (15, 836528), (16, 784245), (20, 627396), (21, 597520), (22, 570360), (24, 522830), (28, 448140), (30, 418264), (33, 380240), (35, 358512), (40, 313698), (42, 298760), (44, 285180), (48, 261415), (49, 256080), (55, 228144), (56, 224070), (60, 209132), (66, 190120), (70, 179256), (77, 162960), (80, 156849), (84, 149380), (88, 142590), (97, 129360), (98, 128040), (105, 119504), (110, 114072), (112, 112035), (120, 104566), (132, 95060), (140, 89628), (147, 85360), (154, 81480), (165, 76048), (168, 74690), (176, 71295), (194, 64680), (196, 64020), (210, 59752), (220, 57036), (231, 54320), (240, 52283), (245, 51216), (264, 47530), (280, 44814), (291, 43120), (294, 42680), (308, 40740), (330, 38024), (336, 37345), (385, 32592), (388, 32340), (392, 32010), (420, 29876), (440, 28518), (462, 27160), (485, 25872), (490, 25608), (528, 23765), (539, 23280), (560, 22407), (582, 21560), (588, 21340), (616, 20370), (660, 19012), (679, 18480), (735, 17072), (770, 16296), (776, 16170), (784, 16005), (840, 14938), (880, 14259), (924, 13580), (970, 12936), (980, 12804), (1067, 11760), (1078, 11640), (1155, 10864), (1164, 10780), (1176, 10670), (1232, 10185), (1320, 9506), (1358, 9240), (1455, 8624), (1470, 8536), (1540, 8148), (1552, 8085), (1617, 7760), (1680, 7469), (1848, 6790), (1940, 6468), (1960, 6402), (2037, 6160), (2134, 5880), (2156, 5820), (2310, 5432), (2328, 5390), (2352, 5335), (2640, 4753), (2695, 4656), (2716, 4620), (2910, 4312), (2940, 4268), (3080, 4074), (3201, 3920), (3234, 3880), (3395, 3696)]