20320209072

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1521

約数の個数: 320

約数和(自身を含む): 65663654400

約数和(自身を除く): 45343445328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 34, 36, 38, 48, 51, 54, 57, 68, 72, 76, 102, 107, 108, 114, 136, 144, 152, 153, 171, 204, 214, 216, 228, 272, 304, 306, 321, 323, 342, 408, 428, 432, 456, 459, 513, 612, 642, 646, 684, 816, 856, 912, 918, 963, 969, 1026, 1224, 1284, 1292, 1361, 1368, 1712, 1819, 1836, 1926, 1938, 2033, 2052, 2448, 2568, 2584, 2722, 2736, 2889, 2907, 3638, 3672, 3852, 3876, 4066, 4083, 4104, 5136, 5168, 5444, 5457, 5778, 5814, 6099, 7276, 7344, 7704, 7752, 8132, 8166, 8208, 8721, 10888, 10914, 11556, 11628, 12198, 12249, 14552, 15408, 15504, 16264, 16332, 16371, 17442, 18297, 21776, 21828, 23112, 23137, 23256, 24396, 24498, 25859, 29104, 32528, 32664, 32742, 34561, 34884, 36594, 36747, 43656, 46224, 46274, 46512, 48792, 48996, 49113, 51718, 54891, 65328, 65484, 69122, 69411, 69768, 73188, 73494, 77577, 87312, 92548, 97584, 97992, 98226, 103436, 103683, 109782, 130968, 138244, 138822, 139536, 145627, 146376, 146988, 155154, 185096, 195984, 196452, 206872, 207366, 208233, 219564, 232731, 261936, 276488, 277644, 291254, 292752, 293976, 310308, 311049, 370192, 392904, 413744, 414732, 416466, 436881, 439128, 439603, 465462, 552976, 555288, 582508, 587952, 620616, 622098, 624699, 698193, 785808, 829464, 832932, 873762, 878256, 879206, 930924, 933147, 1110576, 1165016, 1241232, 1244196, 1249398, 1310643, 1318809, 1396386, 1658928, 1665864, 1747524, 1758412, 1861848, 1866294, 2330032, 2475659, 2488392, 2498796, 2621286, 2637618, 2766913, 2792772, 3331728, 3495048, 3516824, 3723696, 3732588, 3931929, 3956427, 4951318, 4976784, 4997592, 5242572, 5275236, 5533826, 5585544, 6990096, 7033648, 7426977, 7465176, 7863858, 7912854, 8300739, 9902636, 9995184, 10485144, 10550472, 11067652, 11171088, 11869281, 14853954, 14930352, 15727716, 15825708, 16601478, 19805272, 20970288, 21100944, 22135304, 22280931, 23738562, 24902217, 29707908, 31455432, 31651416, 33202956, 39610544, 44270608, 44561862, 47037521, 47477124, 49804434, 59415816, 62910864, 63302832, 66405912, 66842793, 74706651, 89123724, 94075042, 94954248, 99608868, 118831632, 132811824, 133685586, 141112563, 149413302, 178247448, 188150084, 189908496, 199217736, 267371172, 282225126, 298826604, 356494896, 376300168, 398435472, 423337689, 534742344, 564450252, 597653208, 752600336, 846675378, 1069484688, 1128900504, 1195306416, 1270013067, 1693350756, 2257801008, 2540026134, 3386701512, 5080052268, 6773403024, 10160104536, 20320209072]

約数ペア:

[(1, 20320209072), (2, 10160104536), (3, 6773403024), (4, 5080052268), (6, 3386701512), (8, 2540026134), (9, 2257801008), (12, 1693350756), (16, 1270013067), (17, 1195306416), (18, 1128900504), (19, 1069484688), (24, 846675378), (27, 752600336), (34, 597653208), (36, 564450252), (38, 534742344), (48, 423337689), (51, 398435472), (54, 376300168), (57, 356494896), (68, 298826604), (72, 282225126), (76, 267371172), (102, 199217736), (107, 189908496), (108, 188150084), (114, 178247448), (136, 149413302), (144, 141112563), (152, 133685586), (153, 132811824), (171, 118831632), (204, 99608868), (214, 94954248), (216, 94075042), (228, 89123724), (272, 74706651), (304, 66842793), (306, 66405912), (321, 63302832), (323, 62910864), (342, 59415816), (408, 49804434), (428, 47477124), (432, 47037521), (456, 44561862), (459, 44270608), (513, 39610544), (612, 33202956), (642, 31651416), (646, 31455432), (684, 29707908), (816, 24902217), (856, 23738562), (912, 22280931), (918, 22135304), (963, 21100944), (969, 20970288), (1026, 19805272), (1224, 16601478), (1284, 15825708), (1292, 15727716), (1361, 14930352), (1368, 14853954), (1712, 11869281), (1819, 11171088), (1836, 11067652), (1926, 10550472), (1938, 10485144), (2033, 9995184), (2052, 9902636), (2448, 8300739), (2568, 7912854), (2584, 7863858), (2722, 7465176), (2736, 7426977), (2889, 7033648), (2907, 6990096), (3638, 5585544), (3672, 5533826), (3852, 5275236), (3876, 5242572), (4066, 4997592), (4083, 4976784), (4104, 4951318), (5136, 3956427), (5168, 3931929), (5444, 3732588), (5457, 3723696), (5778, 3516824), (5814, 3495048), (6099, 3331728), (7276, 2792772), (7344, 2766913), (7704, 2637618), (7752, 2621286), (8132, 2498796), (8166, 2488392), (8208, 2475659), (8721, 2330032), (10888, 1866294), (10914, 1861848), (11556, 1758412), (11628, 1747524), (12198, 1665864), (12249, 1658928), (14552, 1396386), (15408, 1318809), (15504, 1310643), (16264, 1249398), (16332, 1244196), (16371, 1241232), (17442, 1165016), (18297, 1110576), (21776, 933147), (21828, 930924), (23112, 879206), (23137, 878256), (23256, 873762), (24396, 832932), (24498, 829464), (25859, 785808), (29104, 698193), (32528, 624699), (32664, 622098), (32742, 620616), (34561, 587952), (34884, 582508), (36594, 555288), (36747, 552976), (43656, 465462), (46224, 439603), (46274, 439128), (46512, 436881), (48792, 416466), (48996, 414732), (49113, 413744), (51718, 392904), (54891, 370192), (65328, 311049), (65484, 310308), (69122, 293976), (69411, 292752), (69768, 291254), (73188, 277644), (73494, 276488), (77577, 261936), (87312, 232731), (92548, 219564), (97584, 208233), (97992, 207366), (98226, 206872), (103436, 196452), (103683, 195984), (109782, 185096), (130968, 155154), (138244, 146988), (138822, 146376), (139536, 145627)]