21340618816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1113

約数の個数: 224

約数和(自身を含む): 51510712320

約数和(自身を除く): 30170093504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 71, 76, 88, 92, 142, 152, 176, 184, 209, 253, 284, 304, 352, 368, 418, 437, 506, 568, 608, 704, 736, 781, 836, 874, 977, 1012, 1136, 1216, 1349, 1472, 1562, 1633, 1672, 1748, 1954, 2024, 2272, 2698, 3124, 3266, 3344, 3496, 3908, 4048, 4544, 4807, 5396, 6248, 6532, 6688, 6992, 7816, 8096, 9614, 10747, 10792, 12496, 13064, 13376, 13984, 14839, 15632, 16192, 17963, 18563, 19228, 21494, 21584, 22471, 24992, 26128, 27968, 29678, 31027, 31264, 35926, 37126, 38456, 42988, 43168, 44942, 49984, 52256, 59356, 62054, 62528, 69367, 71852, 74252, 76912, 85976, 86336, 89884, 104512, 118712, 124108, 138734, 143704, 148504, 153824, 171952, 179768, 204193, 237424, 247181, 248216, 277468, 287408, 297008, 307648, 341297, 343904, 359536, 408386, 426949, 474848, 494362, 496432, 554936, 574816, 594016, 682594, 687808, 719072, 763037, 816772, 853898, 949696, 988724, 992864, 1109872, 1149632, 1188032, 1317973, 1365188, 1438144, 1526074, 1595441, 1633544, 1707796, 1977448, 1985728, 2219744, 2635946, 2730376, 3052148, 3190882, 3267088, 3415592, 3954896, 4439488, 4696439, 5271892, 5460752, 6104296, 6381764, 6534176, 6831184, 7909792, 9392878, 10543784, 10921504, 12208592, 12763528, 13068352, 13662368, 14497703, 15819584, 17549851, 18785756, 21087568, 21843008, 24417184, 25527056, 27324736, 28995406, 30313379, 35099702, 37571512, 42175136, 48834368, 51054112, 57990812, 60626758, 70199404, 75143024, 84350272, 102108224, 115981624, 121253516, 140398808, 150286048, 231963248, 242507032, 280797616, 300572096, 333447169, 463926496, 485014064, 561595232, 666894338, 927852992, 970028128, 1123190464, 1333788676, 1940056256, 2667577352, 5335154704, 10670309408, 21340618816]

約数ペア:

[(1, 21340618816), (2, 10670309408), (4, 5335154704), (8, 2667577352), (11, 1940056256), (16, 1333788676), (19, 1123190464), (22, 970028128), (23, 927852992), (32, 666894338), (38, 561595232), (44, 485014064), (46, 463926496), (64, 333447169), (71, 300572096), (76, 280797616), (88, 242507032), (92, 231963248), (142, 150286048), (152, 140398808), (176, 121253516), (184, 115981624), (209, 102108224), (253, 84350272), (284, 75143024), (304, 70199404), (352, 60626758), (368, 57990812), (418, 51054112), (437, 48834368), (506, 42175136), (568, 37571512), (608, 35099702), (704, 30313379), (736, 28995406), (781, 27324736), (836, 25527056), (874, 24417184), (977, 21843008), (1012, 21087568), (1136, 18785756), (1216, 17549851), (1349, 15819584), (1472, 14497703), (1562, 13662368), (1633, 13068352), (1672, 12763528), (1748, 12208592), (1954, 10921504), (2024, 10543784), (2272, 9392878), (2698, 7909792), (3124, 6831184), (3266, 6534176), (3344, 6381764), (3496, 6104296), (3908, 5460752), (4048, 5271892), (4544, 4696439), (4807, 4439488), (5396, 3954896), (6248, 3415592), (6532, 3267088), (6688, 3190882), (6992, 3052148), (7816, 2730376), (8096, 2635946), (9614, 2219744), (10747, 1985728), (10792, 1977448), (12496, 1707796), (13064, 1633544), (13376, 1595441), (13984, 1526074), (14839, 1438144), (15632, 1365188), (16192, 1317973), (17963, 1188032), (18563, 1149632), (19228, 1109872), (21494, 992864), (21584, 988724), (22471, 949696), (24992, 853898), (26128, 816772), (27968, 763037), (29678, 719072), (31027, 687808), (31264, 682594), (35926, 594016), (37126, 574816), (38456, 554936), (42988, 496432), (43168, 494362), (44942, 474848), (49984, 426949), (52256, 408386), (59356, 359536), (62054, 343904), (62528, 341297), (69367, 307648), (71852, 297008), (74252, 287408), (76912, 277468), (85976, 248216), (86336, 247181), (89884, 237424), (104512, 204193), (118712, 179768), (124108, 171952), (138734, 153824), (143704, 148504)]