20699081088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2985

約数の個数: 256

約数和(自身を含む): 65441763840

約数和(自身を除く): 44742682752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 73, 74, 84, 96, 111, 112, 128, 146, 148, 168, 192, 219, 222, 224, 259, 292, 296, 336, 384, 438, 444, 448, 511, 518, 584, 592, 672, 777, 876, 888, 896, 1022, 1036, 1168, 1184, 1344, 1533, 1554, 1752, 1776, 2044, 2072, 2336, 2368, 2688, 2701, 2851, 3066, 3108, 3504, 3552, 4088, 4144, 4672, 4736, 5402, 5702, 6132, 6216, 7008, 7104, 8103, 8176, 8288, 8553, 9344, 10804, 11404, 12264, 12432, 14016, 14208, 16206, 16352, 16576, 17106, 18907, 19957, 21608, 22808, 24528, 24864, 28032, 32412, 32704, 33152, 34212, 37814, 39914, 43216, 45616, 49056, 49728, 56721, 59871, 64824, 65408, 68424, 75628, 79828, 86432, 91232, 98112, 99456, 105487, 113442, 119742, 129648, 136848, 151256, 159656, 172864, 182464, 196224, 208123, 210974, 226884, 239484, 259296, 273696, 302512, 316461, 319312, 345728, 364928, 416246, 421948, 453768, 478968, 518592, 547392, 605024, 624369, 632922, 638624, 738409, 832492, 843896, 907536, 957936, 1037184, 1094784, 1210048, 1248738, 1265844, 1277248, 1456861, 1476818, 1664984, 1687792, 1815072, 1915872, 2215227, 2420096, 2497476, 2531688, 2554496, 2913722, 2953636, 3329968, 3375584, 3630144, 3831744, 4370583, 4430454, 4994952, 5063376, 5827444, 5907272, 6659936, 6751168, 7260288, 7663488, 7700551, 8741166, 8860908, 9989904, 10126752, 11654888, 11814544, 13319872, 13502336, 15401102, 17482332, 17721816, 19979808, 20253504, 23101653, 23309776, 23629088, 26639744, 30802204, 34964664, 35443632, 39959616, 40507008, 46203306, 46619552, 47258176, 53903857, 61604408, 69929328, 70887264, 79919232, 92406612, 93239104, 94516352, 107807714, 123208816, 139858656, 141774528, 161711571, 184813224, 186478208, 215615428, 246417632, 279717312, 283549056, 323423142, 369626448, 431230856, 492835264, 559434624, 646846284, 739252896, 862461712, 985670528, 1293692568, 1478505792, 1724923424, 2587385136, 2957011584, 3449846848, 5174770272, 6899693696, 10349540544, 20699081088]

約数ペア:

[(1, 20699081088), (2, 10349540544), (3, 6899693696), (4, 5174770272), (6, 3449846848), (7, 2957011584), (8, 2587385136), (12, 1724923424), (14, 1478505792), (16, 1293692568), (21, 985670528), (24, 862461712), (28, 739252896), (32, 646846284), (37, 559434624), (42, 492835264), (48, 431230856), (56, 369626448), (64, 323423142), (73, 283549056), (74, 279717312), (84, 246417632), (96, 215615428), (111, 186478208), (112, 184813224), (128, 161711571), (146, 141774528), (148, 139858656), (168, 123208816), (192, 107807714), (219, 94516352), (222, 93239104), (224, 92406612), (259, 79919232), (292, 70887264), (296, 69929328), (336, 61604408), (384, 53903857), (438, 47258176), (444, 46619552), (448, 46203306), (511, 40507008), (518, 39959616), (584, 35443632), (592, 34964664), (672, 30802204), (777, 26639744), (876, 23629088), (888, 23309776), (896, 23101653), (1022, 20253504), (1036, 19979808), (1168, 17721816), (1184, 17482332), (1344, 15401102), (1533, 13502336), (1554, 13319872), (1752, 11814544), (1776, 11654888), (2044, 10126752), (2072, 9989904), (2336, 8860908), (2368, 8741166), (2688, 7700551), (2701, 7663488), (2851, 7260288), (3066, 6751168), (3108, 6659936), (3504, 5907272), (3552, 5827444), (4088, 5063376), (4144, 4994952), (4672, 4430454), (4736, 4370583), (5402, 3831744), (5702, 3630144), (6132, 3375584), (6216, 3329968), (7008, 2953636), (7104, 2913722), (8103, 2554496), (8176, 2531688), (8288, 2497476), (8553, 2420096), (9344, 2215227), (10804, 1915872), (11404, 1815072), (12264, 1687792), (12432, 1664984), (14016, 1476818), (14208, 1456861), (16206, 1277248), (16352, 1265844), (16576, 1248738), (17106, 1210048), (18907, 1094784), (19957, 1037184), (21608, 957936), (22808, 907536), (24528, 843896), (24864, 832492), (28032, 738409), (32412, 638624), (32704, 632922), (33152, 624369), (34212, 605024), (37814, 547392), (39914, 518592), (43216, 478968), (45616, 453768), (49056, 421948), (49728, 416246), (56721, 364928), (59871, 345728), (64824, 319312), (65408, 316461), (68424, 302512), (75628, 273696), (79828, 259296), (86432, 239484), (91232, 226884), (98112, 210974), (99456, 208123), (105487, 196224), (113442, 182464), (119742, 172864), (129648, 159656), (136848, 151256)]