18319933440

素因数分解:

$2^{18}\times 3^2\times 5^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 228

約数和(自身を含む): 63549875844

約数和(自身を除く): 45229942404

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, 1553, 1920, 2048, 2304, 2560, 2880, 3072, 3106, 3840, 4096, 4608, 4659, 5120, 5760, 6144, 6212, 7680, 7765, 8192, 9216, 9318, 10240, 11520, 12288, 12424, 13977, 15360, 15530, 16384, 18432, 18636, 20480, 23040, 23295, 24576, 24848, 27954, 30720, 31060, 32768, 36864, 37272, 40960, 46080, 46590, 49152, 49696, 55908, 61440, 62120, 65536, 69885, 73728, 74544, 81920, 92160, 93180, 98304, 99392, 111816, 122880, 124240, 131072, 139770, 147456, 149088, 163840, 184320, 186360, 196608, 198784, 223632, 245760, 248480, 262144, 279540, 294912, 298176, 327680, 368640, 372720, 393216, 397568, 447264, 491520, 496960, 559080, 589824, 596352, 655360, 737280, 745440, 786432, 795136, 894528, 983040, 993920, 1118160, 1179648, 1192704, 1310720, 1474560, 1490880, 1590272, 1789056, 1966080, 1987840, 2236320, 2359296, 2385408, 2949120, 2981760, 3180544, 3578112, 3932160, 3975680, 4472640, 4770816, 5898240, 5963520, 6361088, 7156224, 7951360, 8945280, 9541632, 11796480, 11927040, 12722176, 14312448, 15902720, 17890560, 19083264, 23854080, 25444352, 28624896, 31805440, 35781120, 38166528, 47708160, 50888704, 57249792, 63610880, 71562240, 76333056, 95416320, 101777408, 114499584, 127221760, 143124480, 152666112, 190832640, 203554816, 228999168, 254443520, 286248960, 305332224, 381665280, 407109632, 457998336, 508887040, 572497920, 610664448, 763330560, 915996672, 1017774080, 1144995840, 1221328896, 1526661120, 1831993344, 2035548160, 2289991680, 3053322240, 3663986688, 4579983360, 6106644480, 9159966720, 18319933440]

約数ペア:

[(1, 18319933440), (2, 9159966720), (3, 6106644480), (4, 4579983360), (5, 3663986688), (6, 3053322240), (8, 2289991680), (9, 2035548160), (10, 1831993344), (12, 1526661120), (15, 1221328896), (16, 1144995840), (18, 1017774080), (20, 915996672), (24, 763330560), (30, 610664448), (32, 572497920), (36, 508887040), (40, 457998336), (45, 407109632), (48, 381665280), (60, 305332224), (64, 286248960), (72, 254443520), (80, 228999168), (90, 203554816), (96, 190832640), (120, 152666112), (128, 143124480), (144, 127221760), (160, 114499584), (180, 101777408), (192, 95416320), (240, 76333056), (256, 71562240), (288, 63610880), (320, 57249792), (360, 50888704), (384, 47708160), (480, 38166528), (512, 35781120), (576, 31805440), (640, 28624896), (720, 25444352), (768, 23854080), (960, 19083264), (1024, 17890560), (1152, 15902720), (1280, 14312448), (1440, 12722176), (1536, 11927040), (1553, 11796480), (1920, 9541632), (2048, 8945280), (2304, 7951360), (2560, 7156224), (2880, 6361088), (3072, 5963520), (3106, 5898240), (3840, 4770816), (4096, 4472640), (4608, 3975680), (4659, 3932160), (5120, 3578112), (5760, 3180544), (6144, 2981760), (6212, 2949120), (7680, 2385408), (7765, 2359296), (8192, 2236320), (9216, 1987840), (9318, 1966080), (10240, 1789056), (11520, 1590272), (12288, 1490880), (12424, 1474560), (13977, 1310720), (15360, 1192704), (15530, 1179648), (16384, 1118160), (18432, 993920), (18636, 983040), (20480, 894528), (23040, 795136), (23295, 786432), (24576, 745440), (24848, 737280), (27954, 655360), (30720, 596352), (31060, 589824), (32768, 559080), (36864, 496960), (37272, 491520), (40960, 447264), (46080, 397568), (46590, 393216), (49152, 372720), (49696, 368640), (55908, 327680), (61440, 298176), (62120, 294912), (65536, 279540), (69885, 262144), (73728, 248480), (74544, 245760), (81920, 223632), (92160, 198784), (93180, 196608), (98304, 186360), (99392, 184320), (111816, 163840), (122880, 149088), (124240, 147456), (131072, 139770)]