12651069440

素因数分解:

$2^{20}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 32212239360

約数和(自身を除く): 19561169920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 127, 128, 152, 160, 190, 254, 256, 304, 320, 380, 508, 512, 608, 635, 640, 760, 1016, 1024, 1216, 1270, 1280, 1520, 2032, 2048, 2413, 2432, 2540, 2560, 3040, 4064, 4096, 4826, 4864, 5080, 5120, 6080, 8128, 8192, 9652, 9728, 10160, 10240, 12065, 12160, 16256, 16384, 19304, 19456, 20320, 20480, 24130, 24320, 32512, 32768, 38608, 38912, 40640, 40960, 48260, 48640, 65024, 65536, 77216, 77824, 81280, 81920, 96520, 97280, 130048, 131072, 154432, 155648, 162560, 163840, 193040, 194560, 260096, 262144, 308864, 311296, 325120, 327680, 386080, 389120, 520192, 524288, 617728, 622592, 650240, 655360, 772160, 778240, 1040384, 1048576, 1235456, 1245184, 1300480, 1310720, 1544320, 1556480, 2080768, 2470912, 2490368, 2600960, 2621440, 3088640, 3112960, 4161536, 4941824, 4980736, 5201920, 5242880, 6177280, 6225920, 8323072, 9883648, 9961472, 10403840, 12354560, 12451840, 16646144, 19767296, 19922944, 20807680, 24709120, 24903680, 33292288, 39534592, 41615360, 49418240, 49807360, 66584576, 79069184, 83230720, 98836480, 99614720, 133169152, 158138368, 166461440, 197672960, 316276736, 332922880, 395345920, 632553472, 665845760, 790691840, 1265106944, 1581383680, 2530213888, 3162767360, 6325534720, 12651069440]

約数ペア:

[(1, 12651069440), (2, 6325534720), (4, 3162767360), (5, 2530213888), (8, 1581383680), (10, 1265106944), (16, 790691840), (19, 665845760), (20, 632553472), (32, 395345920), (38, 332922880), (40, 316276736), (64, 197672960), (76, 166461440), (80, 158138368), (95, 133169152), (127, 99614720), (128, 98836480), (152, 83230720), (160, 79069184), (190, 66584576), (254, 49807360), (256, 49418240), (304, 41615360), (320, 39534592), (380, 33292288), (508, 24903680), (512, 24709120), (608, 20807680), (635, 19922944), (640, 19767296), (760, 16646144), (1016, 12451840), (1024, 12354560), (1216, 10403840), (1270, 9961472), (1280, 9883648), (1520, 8323072), (2032, 6225920), (2048, 6177280), (2413, 5242880), (2432, 5201920), (2540, 4980736), (2560, 4941824), (3040, 4161536), (4064, 3112960), (4096, 3088640), (4826, 2621440), (4864, 2600960), (5080, 2490368), (5120, 2470912), (6080, 2080768), (8128, 1556480), (8192, 1544320), (9652, 1310720), (9728, 1300480), (10160, 1245184), (10240, 1235456), (12065, 1048576), (12160, 1040384), (16256, 778240), (16384, 772160), (19304, 655360), (19456, 650240), (20320, 622592), (20480, 617728), (24130, 524288), (24320, 520192), (32512, 389120), (32768, 386080), (38608, 327680), (38912, 325120), (40640, 311296), (40960, 308864), (48260, 262144), (48640, 260096), (65024, 194560), (65536, 193040), (77216, 163840), (77824, 162560), (81280, 155648), (81920, 154432), (96520, 131072), (97280, 130048)]