1620382016

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 168

約数和(自身を含む): 3876751200

約数和(自身を除く): 2256369184

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 64, 76, 88, 92, 152, 176, 184, 209, 229, 253, 304, 352, 368, 418, 437, 458, 506, 529, 608, 704, 736, 836, 874, 916, 1012, 1058, 1216, 1472, 1672, 1748, 1832, 2024, 2116, 2519, 3344, 3496, 3664, 4048, 4232, 4351, 4807, 5038, 5267, 5819, 6688, 6992, 7328, 8096, 8464, 8702, 9614, 10051, 10076, 10534, 11638, 13376, 13984, 14656, 16192, 16928, 17404, 19228, 20102, 20152, 21068, 23276, 27968, 33856, 34808, 38456, 40204, 40304, 42136, 46552, 47861, 57937, 69616, 76912, 80408, 80608, 84272, 93104, 95722, 100073, 110561, 115874, 121141, 139232, 153824, 160816, 161216, 168544, 186208, 191444, 200146, 221122, 231748, 242282, 278464, 307648, 321632, 337088, 372416, 382888, 400292, 442244, 463496, 484564, 643264, 765776, 800584, 884488, 926992, 969128, 1100803, 1332551, 1531552, 1601168, 1768976, 1853984, 1938256, 2201606, 2301679, 2665102, 3063104, 3202336, 3537952, 3707968, 3876512, 4403212, 4603358, 5330204, 6404672, 7075904, 7753024, 8806424, 9206716, 10660408, 17612848, 18413432, 21320816, 25318469, 35225696, 36826864, 42641632, 50636938, 70451392, 73653728, 85283264, 101273876, 147307456, 202547752, 405095504, 810191008, 1620382016]

約数ペア:

[(1, 1620382016), (2, 810191008), (4, 405095504), (8, 202547752), (11, 147307456), (16, 101273876), (19, 85283264), (22, 73653728), (23, 70451392), (32, 50636938), (38, 42641632), (44, 36826864), (46, 35225696), (64, 25318469), (76, 21320816), (88, 18413432), (92, 17612848), (152, 10660408), (176, 9206716), (184, 8806424), (209, 7753024), (229, 7075904), (253, 6404672), (304, 5330204), (352, 4603358), (368, 4403212), (418, 3876512), (437, 3707968), (458, 3537952), (506, 3202336), (529, 3063104), (608, 2665102), (704, 2301679), (736, 2201606), (836, 1938256), (874, 1853984), (916, 1768976), (1012, 1601168), (1058, 1531552), (1216, 1332551), (1472, 1100803), (1672, 969128), (1748, 926992), (1832, 884488), (2024, 800584), (2116, 765776), (2519, 643264), (3344, 484564), (3496, 463496), (3664, 442244), (4048, 400292), (4232, 382888), (4351, 372416), (4807, 337088), (5038, 321632), (5267, 307648), (5819, 278464), (6688, 242282), (6992, 231748), (7328, 221122), (8096, 200146), (8464, 191444), (8702, 186208), (9614, 168544), (10051, 161216), (10076, 160816), (10534, 153824), (11638, 139232), (13376, 121141), (13984, 115874), (14656, 110561), (16192, 100073), (16928, 95722), (17404, 93104), (19228, 84272), (20102, 80608), (20152, 80408), (21068, 76912), (23276, 69616), (27968, 57937), (33856, 47861), (34808, 46552), (38456, 42136), (40204, 40304)]