20120832

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 41689728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 71, 72, 82, 96, 108, 123, 128, 142, 144, 164, 192, 213, 216, 246, 256, 284, 288, 328, 369, 384, 426, 432, 492, 568, 576, 639, 656, 738, 768, 852, 864, 984, 1107, 1136, 1152, 1278, 1312, 1476, 1704, 1728, 1917, 1968, 2214, 2272, 2304, 2556, 2624, 2911, 2952, 3408, 3456, 3834, 3936, 4428, 4544, 5112, 5248, 5822, 5904, 6816, 6912, 7668, 7872, 8733, 8856, 9088, 10224, 10496, 11644, 11808, 13632, 15336, 15744, 17466, 17712, 18176, 20448, 23288, 23616, 26199, 27264, 30672, 31488, 34932, 35424, 40896, 46576, 47232, 52398, 54528, 61344, 69864, 70848, 78597, 81792, 93152, 94464, 104796, 122688, 139728, 141696, 157194, 163584, 186304, 209592, 245376, 279456, 283392, 314388, 372608, 419184, 490752, 558912, 628776, 745216, 838368, 1117824, 1257552, 1676736, 2235648, 2515104, 3353472, 5030208, 6706944, 10060416, 20120832]

約数ペア:

[(1, 20120832), (2, 10060416), (3, 6706944), (4, 5030208), (6, 3353472), (8, 2515104), (9, 2235648), (12, 1676736), (16, 1257552), (18, 1117824), (24, 838368), (27, 745216), (32, 628776), (36, 558912), (41, 490752), (48, 419184), (54, 372608), (64, 314388), (71, 283392), (72, 279456), (82, 245376), (96, 209592), (108, 186304), (123, 163584), (128, 157194), (142, 141696), (144, 139728), (164, 122688), (192, 104796), (213, 94464), (216, 93152), (246, 81792), (256, 78597), (284, 70848), (288, 69864), (328, 61344), (369, 54528), (384, 52398), (426, 47232), (432, 46576), (492, 40896), (568, 35424), (576, 34932), (639, 31488), (656, 30672), (738, 27264), (768, 26199), (852, 23616), (864, 23288), (984, 20448), (1107, 18176), (1136, 17712), (1152, 17466), (1278, 15744), (1312, 15336), (1476, 13632), (1704, 11808), (1728, 11644), (1917, 10496), (1968, 10224), (2214, 9088), (2272, 8856), (2304, 8733), (2556, 7872), (2624, 7668), (2911, 6912), (2952, 6816), (3408, 5904), (3456, 5822), (3834, 5248), (3936, 5112), (4428, 4544)]