20123992944

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{5381}}^1$

素因数の和:6196

約数の個数: 160

約数和(自身を含む): 63106318080

約数和(自身を除く): 42982325136

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 787, 792, 1188, 1574, 1584, 2361, 2376, 3148, 4722, 4752, 5381, 6296, 7083, 8657, 9444, 10762, 12592, 14166, 16143, 17314, 18888, 21249, 21524, 25971, 28332, 32286, 34628, 37776, 42498, 43048, 48429, 51942, 56664, 59191, 64572, 69256, 77913, 84996, 86096, 96858, 103884, 113328, 118382, 129144, 138512, 145287, 155826, 169992, 177573, 193716, 207768, 233739, 236764, 258288, 290574, 311652, 339984, 355146, 387432, 415536, 467478, 473528, 532719, 581148, 623304, 710292, 774864, 934956, 947056, 1065438, 1162296, 1246608, 1420584, 1598157, 1869912, 2130876, 2324592, 2841168, 3196314, 3739824, 4234847, 4261752, 6392628, 8469694, 8523504, 12704541, 12785256, 16939388, 25409082, 25570512, 33878776, 38113623, 46583317, 50818164, 67757552, 76227246, 93166634, 101636328, 114340869, 139749951, 152454492, 186333268, 203272656, 228681738, 279499902, 304908984, 372666536, 419249853, 457363476, 558999804, 609817968, 745333072, 838499706, 914726952, 1117999608, 1257749559, 1676999412, 1829453904, 2235999216, 2515499118, 3353998824, 5030998236, 6707997648, 10061996472, 20123992944]

約数ペア:

[(1, 20123992944), (2, 10061996472), (3, 6707997648), (4, 5030998236), (6, 3353998824), (8, 2515499118), (9, 2235999216), (11, 1829453904), (12, 1676999412), (16, 1257749559), (18, 1117999608), (22, 914726952), (24, 838499706), (27, 745333072), (33, 609817968), (36, 558999804), (44, 457363476), (48, 419249853), (54, 372666536), (66, 304908984), (72, 279499902), (88, 228681738), (99, 203272656), (108, 186333268), (132, 152454492), (144, 139749951), (176, 114340869), (198, 101636328), (216, 93166634), (264, 76227246), (297, 67757552), (396, 50818164), (432, 46583317), (528, 38113623), (594, 33878776), (787, 25570512), (792, 25409082), (1188, 16939388), (1574, 12785256), (1584, 12704541), (2361, 8523504), (2376, 8469694), (3148, 6392628), (4722, 4261752), (4752, 4234847), (5381, 3739824), (6296, 3196314), (7083, 2841168), (8657, 2324592), (9444, 2130876), (10762, 1869912), (12592, 1598157), (14166, 1420584), (16143, 1246608), (17314, 1162296), (18888, 1065438), (21249, 947056), (21524, 934956), (25971, 774864), (28332, 710292), (32286, 623304), (34628, 581148), (37776, 532719), (42498, 473528), (43048, 467478), (48429, 415536), (51942, 387432), (56664, 355146), (59191, 339984), (64572, 311652), (69256, 290574), (77913, 258288), (84996, 236764), (86096, 233739), (96858, 207768), (103884, 193716), (113328, 177573), (118382, 169992), (129144, 155826), (138512, 145287)]