20175910488

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:711

約数の個数: 256

約数和(自身を含む): 60611328000

約数和(自身を除く): 40435417512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 79, 102, 108, 136, 153, 157, 158, 204, 216, 237, 306, 314, 316, 408, 443, 459, 471, 474, 612, 628, 632, 711, 886, 918, 942, 948, 1224, 1256, 1329, 1343, 1413, 1422, 1772, 1836, 1884, 1896, 2133, 2658, 2669, 2686, 2826, 2844, 3544, 3672, 3768, 3987, 4029, 4239, 4266, 5316, 5338, 5372, 5652, 5688, 7531, 7974, 8007, 8058, 8478, 8532, 10632, 10676, 10744, 11304, 11961, 12087, 12403, 15062, 15948, 16014, 16116, 16956, 17064, 21352, 22593, 23922, 24021, 24174, 24806, 30124, 31896, 32028, 32232, 33912, 34997, 36261, 37209, 45186, 47844, 48042, 48348, 49612, 60248, 64056, 67779, 69551, 69994, 72063, 72522, 74418, 90372, 95688, 96084, 96696, 99224, 104991, 111627, 135558, 139102, 139988, 144126, 145044, 148836, 180744, 192168, 203337, 208653, 209982, 210851, 223254, 271116, 278204, 279976, 288252, 290088, 297672, 314973, 334881, 406674, 417306, 419964, 421702, 446508, 542232, 556408, 576504, 594949, 625959, 629946, 632553, 669762, 813348, 834612, 839928, 843404, 893016, 944919, 1182367, 1189898, 1251918, 1259892, 1265106, 1339524, 1626696, 1669224, 1686808, 1784847, 1877877, 1889838, 1897659, 2364734, 2379796, 2503836, 2519784, 2530212, 2679048, 3547101, 3569694, 3755754, 3779676, 3795318, 4729468, 4759592, 5007672, 5060424, 5354541, 5494529, 5692977, 7094202, 7139388, 7511508, 7559352, 7590636, 9458936, 10641303, 10709082, 10989058, 11385954, 14188404, 14278776, 15023016, 15181272, 16063623, 16483587, 21282606, 21418164, 21978116, 22771908, 28376808, 31923909, 32127246, 32967174, 42565212, 42836328, 43956232, 45543816, 49450761, 63847818, 64254492, 65934348, 85130424, 93406993, 98901522, 127695636, 128508984, 131868696, 148352283, 186813986, 197803044, 255391272, 280220979, 296704566, 373627972, 395606088, 560441958, 593409132, 747255944, 840662937, 1120883916, 1186818264, 1681325874, 2241767832, 2521988811, 3362651748, 5043977622, 6725303496, 10087955244, 20175910488]

約数ペア:

[(1, 20175910488), (2, 10087955244), (3, 6725303496), (4, 5043977622), (6, 3362651748), (8, 2521988811), (9, 2241767832), (12, 1681325874), (17, 1186818264), (18, 1120883916), (24, 840662937), (27, 747255944), (34, 593409132), (36, 560441958), (51, 395606088), (54, 373627972), (68, 296704566), (72, 280220979), (79, 255391272), (102, 197803044), (108, 186813986), (136, 148352283), (153, 131868696), (157, 128508984), (158, 127695636), (204, 98901522), (216, 93406993), (237, 85130424), (306, 65934348), (314, 64254492), (316, 63847818), (408, 49450761), (443, 45543816), (459, 43956232), (471, 42836328), (474, 42565212), (612, 32967174), (628, 32127246), (632, 31923909), (711, 28376808), (886, 22771908), (918, 21978116), (942, 21418164), (948, 21282606), (1224, 16483587), (1256, 16063623), (1329, 15181272), (1343, 15023016), (1413, 14278776), (1422, 14188404), (1772, 11385954), (1836, 10989058), (1884, 10709082), (1896, 10641303), (2133, 9458936), (2658, 7590636), (2669, 7559352), (2686, 7511508), (2826, 7139388), (2844, 7094202), (3544, 5692977), (3672, 5494529), (3768, 5354541), (3987, 5060424), (4029, 5007672), (4239, 4759592), (4266, 4729468), (5316, 3795318), (5338, 3779676), (5372, 3755754), (5652, 3569694), (5688, 3547101), (7531, 2679048), (7974, 2530212), (8007, 2519784), (8058, 2503836), (8478, 2379796), (8532, 2364734), (10632, 1897659), (10676, 1889838), (10744, 1877877), (11304, 1784847), (11961, 1686808), (12087, 1669224), (12403, 1626696), (15062, 1339524), (15948, 1265106), (16014, 1259892), (16116, 1251918), (16956, 1189898), (17064, 1182367), (21352, 944919), (22593, 893016), (23922, 843404), (24021, 839928), (24174, 834612), (24806, 813348), (30124, 669762), (31896, 632553), (32028, 629946), (32232, 625959), (33912, 594949), (34997, 576504), (36261, 556408), (37209, 542232), (45186, 446508), (47844, 421702), (48042, 419964), (48348, 417306), (49612, 406674), (60248, 334881), (64056, 314973), (67779, 297672), (69551, 290088), (69994, 288252), (72063, 279976), (72522, 278204), (74418, 271116), (90372, 223254), (95688, 210851), (96084, 209982), (96696, 208653), (99224, 203337), (104991, 192168), (111627, 180744), (135558, 148836), (139102, 145044), (139988, 144126)]