2101985280

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{2851}}^1$

素因数の和:2890

約数の個数: 180

約数和(自身を含む): 7289215752

約数和(自身を除く): 5187230472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2851, 2880, 3072, 3840, 4096, 4608, 5120, 5702, 5760, 6144, 7680, 8192, 8553, 9216, 10240, 11404, 11520, 12288, 14255, 15360, 16384, 17106, 18432, 20480, 22808, 23040, 24576, 25659, 28510, 30720, 34212, 36864, 40960, 42765, 45616, 46080, 49152, 51318, 57020, 61440, 68424, 73728, 81920, 85530, 91232, 92160, 102636, 114040, 122880, 128295, 136848, 147456, 171060, 182464, 184320, 205272, 228080, 245760, 256590, 273696, 342120, 364928, 368640, 410544, 456160, 513180, 547392, 684240, 729856, 737280, 821088, 912320, 1026360, 1094784, 1368480, 1459712, 1642176, 1824640, 2052720, 2189568, 2736960, 2919424, 3284352, 3649280, 4105440, 4379136, 5473920, 5838848, 6568704, 7298560, 8210880, 8758272, 10947840, 11677696, 13137408, 14597120, 16421760, 17516544, 21895680, 23355392, 26274816, 29194240, 32843520, 35033088, 43791360, 46710784, 52549632, 58388480, 65687040, 70066176, 87582720, 105099264, 116776960, 131374080, 140132352, 175165440, 210198528, 233553920, 262748160, 350330880, 420397056, 525496320, 700661760, 1050992640, 2101985280]

約数ペア:

[(1, 2101985280), (2, 1050992640), (3, 700661760), (4, 525496320), (5, 420397056), (6, 350330880), (8, 262748160), (9, 233553920), (10, 210198528), (12, 175165440), (15, 140132352), (16, 131374080), (18, 116776960), (20, 105099264), (24, 87582720), (30, 70066176), (32, 65687040), (36, 58388480), (40, 52549632), (45, 46710784), (48, 43791360), (60, 35033088), (64, 32843520), (72, 29194240), (80, 26274816), (90, 23355392), (96, 21895680), (120, 17516544), (128, 16421760), (144, 14597120), (160, 13137408), (180, 11677696), (192, 10947840), (240, 8758272), (256, 8210880), (288, 7298560), (320, 6568704), (360, 5838848), (384, 5473920), (480, 4379136), (512, 4105440), (576, 3649280), (640, 3284352), (720, 2919424), (768, 2736960), (960, 2189568), (1024, 2052720), (1152, 1824640), (1280, 1642176), (1440, 1459712), (1536, 1368480), (1920, 1094784), (2048, 1026360), (2304, 912320), (2560, 821088), (2851, 737280), (2880, 729856), (3072, 684240), (3840, 547392), (4096, 513180), (4608, 456160), (5120, 410544), (5702, 368640), (5760, 364928), (6144, 342120), (7680, 273696), (8192, 256590), (8553, 245760), (9216, 228080), (10240, 205272), (11404, 184320), (11520, 182464), (12288, 171060), (14255, 147456), (15360, 136848), (16384, 128295), (17106, 122880), (18432, 114040), (20480, 102636), (22808, 92160), (23040, 91232), (24576, 85530), (25659, 81920), (28510, 73728), (30720, 68424), (34212, 61440), (36864, 57020), (40960, 51318), (42765, 49152), (45616, 46080)]