21949870080

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18803}}^1$

素因数の和:18854

約数の個数: 208

約数和(自身を含む): 73931310720

約数和(自身を除く): 51981440640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2048, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4096, 4560, 4864, 5120, 6080, 6144, 7296, 7680, 9120, 9728, 10240, 12160, 12288, 14592, 15360, 18240, 18803, 19456, 20480, 24320, 29184, 30720, 36480, 37606, 38912, 48640, 56409, 58368, 61440, 72960, 75212, 77824, 94015, 97280, 112818, 116736, 145920, 150424, 188030, 194560, 225636, 233472, 282045, 291840, 300848, 357257, 376060, 389120, 451272, 564090, 583680, 601696, 714514, 752120, 902544, 1071771, 1128180, 1167360, 1203392, 1429028, 1504240, 1786285, 1805088, 2143542, 2256360, 2406784, 2858056, 3008480, 3572570, 3610176, 4287084, 4512720, 4813568, 5358855, 5716112, 6016960, 7145140, 7220352, 8574168, 9025440, 9627136, 10717710, 11432224, 12033920, 14290280, 14440704, 17148336, 18050880, 19254272, 21435420, 22864448, 24067840, 28580560, 28881408, 34296672, 36101760, 38508544, 42870840, 45728896, 48135680, 57161120, 57762816, 68593344, 72203520, 77017088, 85741680, 91457792, 96271360, 114322240, 115525632, 137186688, 144407040, 171483360, 182915584, 192542720, 228644480, 231051264, 274373376, 288814080, 342966720, 365831168, 385085440, 457288960, 548746752, 577628160, 685933440, 731662336, 914577920, 1097493504, 1155256320, 1371866880, 1463324672, 1829155840, 2194987008, 2743733760, 3658311680, 4389974016, 5487467520, 7316623360, 10974935040, 21949870080]

約数ペア:

[(1, 21949870080), (2, 10974935040), (3, 7316623360), (4, 5487467520), (5, 4389974016), (6, 3658311680), (8, 2743733760), (10, 2194987008), (12, 1829155840), (15, 1463324672), (16, 1371866880), (19, 1155256320), (20, 1097493504), (24, 914577920), (30, 731662336), (32, 685933440), (38, 577628160), (40, 548746752), (48, 457288960), (57, 385085440), (60, 365831168), (64, 342966720), (76, 288814080), (80, 274373376), (95, 231051264), (96, 228644480), (114, 192542720), (120, 182915584), (128, 171483360), (152, 144407040), (160, 137186688), (190, 115525632), (192, 114322240), (228, 96271360), (240, 91457792), (256, 85741680), (285, 77017088), (304, 72203520), (320, 68593344), (380, 57762816), (384, 57161120), (456, 48135680), (480, 45728896), (512, 42870840), (570, 38508544), (608, 36101760), (640, 34296672), (760, 28881408), (768, 28580560), (912, 24067840), (960, 22864448), (1024, 21435420), (1140, 19254272), (1216, 18050880), (1280, 17148336), (1520, 14440704), (1536, 14290280), (1824, 12033920), (1920, 11432224), (2048, 10717710), (2280, 9627136), (2432, 9025440), (2560, 8574168), (3040, 7220352), (3072, 7145140), (3648, 6016960), (3840, 5716112), (4096, 5358855), (4560, 4813568), (4864, 4512720), (5120, 4287084), (6080, 3610176), (6144, 3572570), (7296, 3008480), (7680, 2858056), (9120, 2406784), (9728, 2256360), (10240, 2143542), (12160, 1805088), (12288, 1786285), (14592, 1504240), (15360, 1429028), (18240, 1203392), (18803, 1167360), (19456, 1128180), (20480, 1071771), (24320, 902544), (29184, 752120), (30720, 714514), (36480, 601696), (37606, 583680), (38912, 564090), (48640, 451272), (56409, 389120), (58368, 376060), (61440, 357257), (72960, 300848), (75212, 291840), (77824, 282045), (94015, 233472), (97280, 225636), (112818, 194560), (116736, 188030), (145920, 150424)]