21786984960

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3363

約数の個数: 320

約数和(自身を含む): 76150876032

約数和(自身を除く): 54363891072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 96, 104, 120, 128, 130, 134, 156, 160, 192, 195, 201, 208, 240, 256, 260, 268, 312, 320, 335, 384, 390, 402, 416, 480, 512, 520, 536, 624, 640, 670, 768, 780, 804, 832, 871, 960, 1005, 1040, 1072, 1248, 1280, 1340, 1536, 1560, 1608, 1664, 1742, 1920, 2010, 2080, 2144, 2496, 2560, 2613, 2680, 3120, 3216, 3257, 3328, 3484, 3840, 4020, 4160, 4288, 4355, 4992, 5226, 5360, 6240, 6432, 6514, 6656, 6968, 7680, 8040, 8320, 8576, 8710, 9771, 9984, 10452, 10720, 12480, 12864, 13028, 13065, 13936, 16080, 16285, 16640, 17152, 17420, 19542, 19968, 20904, 21440, 24960, 25728, 26056, 26130, 27872, 32160, 32570, 33280, 34304, 34840, 39084, 41808, 42341, 42880, 48855, 49920, 51456, 52112, 52260, 55744, 64320, 65140, 69680, 78168, 83616, 84682, 85760, 97710, 99840, 102912, 104224, 104520, 111488, 127023, 128640, 130280, 139360, 156336, 167232, 169364, 171520, 195420, 208448, 209040, 211705, 218219, 222976, 254046, 257280, 260560, 278720, 312672, 334464, 338728, 390840, 416896, 418080, 423410, 436438, 445952, 508092, 514560, 521120, 557440, 625344, 635115, 654657, 668928, 677456, 781680, 833792, 836160, 846820, 872876, 1016184, 1042240, 1091095, 1114880, 1250688, 1270230, 1309314, 1337856, 1354912, 1563360, 1667584, 1672320, 1693640, 1745752, 2032368, 2084480, 2182190, 2229760, 2501376, 2540460, 2618628, 2709824, 2836847, 3126720, 3273285, 3344640, 3387280, 3491504, 4064736, 4168960, 4364380, 5002752, 5080920, 5237256, 5419648, 5673694, 6253440, 6546570, 6689280, 6774560, 6983008, 8129472, 8337920, 8510541, 8728760, 10161840, 10474512, 10839296, 11347388, 12506880, 13093140, 13549120, 13966016, 14184235, 16258944, 17021082, 17457520, 20323680, 20949024, 21678592, 22694776, 25013760, 26186280, 27098240, 27932032, 28368470, 32517888, 34042164, 34915040, 40647360, 41898048, 42552705, 45389552, 52372560, 54196480, 55864064, 56736940, 65035776, 68084328, 69830080, 81294720, 83796096, 85105410, 90779104, 104745120, 108392960, 111728128, 113473880, 136168656, 139660160, 162589440, 167592192, 170210820, 181558208, 209490240, 226947760, 272337312, 279320320, 325178880, 335184384, 340421640, 363116416, 418980480, 453895520, 544674624, 558640640, 680843280, 726232832, 837960960, 907791040, 1089349248, 1361686560, 1452465664, 1675921920, 1815582080, 2178698496, 2723373120, 3631164160, 4357396992, 5446746240, 7262328320, 10893492480, 21786984960]

約数ペア:

[(1, 21786984960), (2, 10893492480), (3, 7262328320), (4, 5446746240), (5, 4357396992), (6, 3631164160), (8, 2723373120), (10, 2178698496), (12, 1815582080), (13, 1675921920), (15, 1452465664), (16, 1361686560), (20, 1089349248), (24, 907791040), (26, 837960960), (30, 726232832), (32, 680843280), (39, 558640640), (40, 544674624), (48, 453895520), (52, 418980480), (60, 363116416), (64, 340421640), (65, 335184384), (67, 325178880), (78, 279320320), (80, 272337312), (96, 226947760), (104, 209490240), (120, 181558208), (128, 170210820), (130, 167592192), (134, 162589440), (156, 139660160), (160, 136168656), (192, 113473880), (195, 111728128), (201, 108392960), (208, 104745120), (240, 90779104), (256, 85105410), (260, 83796096), (268, 81294720), (312, 69830080), (320, 68084328), (335, 65035776), (384, 56736940), (390, 55864064), (402, 54196480), (416, 52372560), (480, 45389552), (512, 42552705), (520, 41898048), (536, 40647360), (624, 34915040), (640, 34042164), (670, 32517888), (768, 28368470), (780, 27932032), (804, 27098240), (832, 26186280), (871, 25013760), (960, 22694776), (1005, 21678592), (1040, 20949024), (1072, 20323680), (1248, 17457520), (1280, 17021082), (1340, 16258944), (1536, 14184235), (1560, 13966016), (1608, 13549120), (1664, 13093140), (1742, 12506880), (1920, 11347388), (2010, 10839296), (2080, 10474512), (2144, 10161840), (2496, 8728760), (2560, 8510541), (2613, 8337920), (2680, 8129472), (3120, 6983008), (3216, 6774560), (3257, 6689280), (3328, 6546570), (3484, 6253440), (3840, 5673694), (4020, 5419648), (4160, 5237256), (4288, 5080920), (4355, 5002752), (4992, 4364380), (5226, 4168960), (5360, 4064736), (6240, 3491504), (6432, 3387280), (6514, 3344640), (6656, 3273285), (6968, 3126720), (7680, 2836847), (8040, 2709824), (8320, 2618628), (8576, 2540460), (8710, 2501376), (9771, 2229760), (9984, 2182190), (10452, 2084480), (10720, 2032368), (12480, 1745752), (12864, 1693640), (13028, 1672320), (13065, 1667584), (13936, 1563360), (16080, 1354912), (16285, 1337856), (16640, 1309314), (17152, 1270230), (17420, 1250688), (19542, 1114880), (19968, 1091095), (20904, 1042240), (21440, 1016184), (24960, 872876), (25728, 846820), (26056, 836160), (26130, 833792), (27872, 781680), (32160, 677456), (32570, 668928), (33280, 654657), (34304, 635115), (34840, 625344), (39084, 557440), (41808, 521120), (42341, 514560), (42880, 508092), (48855, 445952), (49920, 436438), (51456, 423410), (52112, 418080), (52260, 416896), (55744, 390840), (64320, 338728), (65140, 334464), (69680, 312672), (78168, 278720), (83616, 260560), (84682, 257280), (85760, 254046), (97710, 222976), (99840, 218219), (102912, 211705), (104224, 209040), (104520, 208448), (111488, 195420), (127023, 171520), (128640, 169364), (130280, 167232), (139360, 156336)]