1800723408

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 160

約数和(自身を含む): 5228236800

約数和(自身を除く): 3427513392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 47, 48, 66, 88, 94, 132, 141, 149, 176, 188, 264, 282, 298, 376, 447, 487, 517, 528, 564, 596, 752, 894, 974, 1034, 1128, 1192, 1461, 1551, 1639, 1788, 1948, 2068, 2256, 2384, 2922, 3102, 3278, 3576, 3896, 4136, 4917, 5357, 5844, 6204, 6556, 7003, 7152, 7792, 8272, 9834, 10714, 11688, 12408, 13112, 14006, 16071, 19668, 21009, 21428, 22889, 23376, 24816, 26224, 28012, 32142, 39336, 42018, 42856, 45778, 56024, 64284, 68667, 72563, 77033, 78672, 84036, 85712, 91556, 112048, 128568, 137334, 145126, 154066, 168072, 183112, 217689, 231099, 251779, 257136, 274668, 290252, 308132, 336144, 366224, 435378, 462198, 503558, 549336, 580504, 616264, 755337, 798193, 870756, 924396, 1007116, 1098672, 1161008, 1232528, 1510674, 1596386, 1741512, 1848792, 2014232, 2394579, 3021348, 3192772, 3410461, 3483024, 3697584, 4028464, 4789158, 6042696, 6385544, 6820922, 9578316, 10231383, 12085392, 12771088, 13641844, 19156632, 20462766, 27283688, 37515071, 38313264, 40925532, 54567376, 75030142, 81851064, 112545213, 150060284, 163702128, 225090426, 300120568, 450180852, 600241136, 900361704, 1800723408]

約数ペア:

[(1, 1800723408), (2, 900361704), (3, 600241136), (4, 450180852), (6, 300120568), (8, 225090426), (11, 163702128), (12, 150060284), (16, 112545213), (22, 81851064), (24, 75030142), (33, 54567376), (44, 40925532), (47, 38313264), (48, 37515071), (66, 27283688), (88, 20462766), (94, 19156632), (132, 13641844), (141, 12771088), (149, 12085392), (176, 10231383), (188, 9578316), (264, 6820922), (282, 6385544), (298, 6042696), (376, 4789158), (447, 4028464), (487, 3697584), (517, 3483024), (528, 3410461), (564, 3192772), (596, 3021348), (752, 2394579), (894, 2014232), (974, 1848792), (1034, 1741512), (1128, 1596386), (1192, 1510674), (1461, 1232528), (1551, 1161008), (1639, 1098672), (1788, 1007116), (1948, 924396), (2068, 870756), (2256, 798193), (2384, 755337), (2922, 616264), (3102, 580504), (3278, 549336), (3576, 503558), (3896, 462198), (4136, 435378), (4917, 366224), (5357, 336144), (5844, 308132), (6204, 290252), (6556, 274668), (7003, 257136), (7152, 251779), (7792, 231099), (8272, 217689), (9834, 183112), (10714, 168072), (11688, 154066), (12408, 145126), (13112, 137334), (14006, 128568), (16071, 112048), (19668, 91556), (21009, 85712), (21428, 84036), (22889, 78672), (23376, 77033), (24816, 72563), (26224, 68667), (28012, 64284), (32142, 56024), (39336, 45778), (42018, 42856)]