21531310080

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 384

約数和(自身を含む): 79252992000

約数和(自身を除く): 57721681920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 223, 224, 240, 256, 280, 320, 336, 384, 420, 446, 448, 449, 480, 512, 560, 640, 669, 672, 768, 840, 892, 896, 898, 960, 1024, 1115, 1120, 1280, 1338, 1344, 1347, 1536, 1561, 1680, 1784, 1792, 1796, 1920, 2048, 2230, 2240, 2245, 2560, 2676, 2688, 2694, 3072, 3122, 3143, 3345, 3360, 3568, 3584, 3592, 3840, 4460, 4480, 4490, 4683, 5120, 5352, 5376, 5388, 6144, 6244, 6286, 6690, 6720, 6735, 7136, 7168, 7184, 7680, 7805, 8920, 8960, 8980, 9366, 9429, 10240, 10704, 10752, 10776, 12488, 12572, 13380, 13440, 13470, 14272, 14336, 14368, 15360, 15610, 15715, 17840, 17920, 17960, 18732, 18858, 21408, 21504, 21552, 23415, 24976, 25144, 26760, 26880, 26940, 28544, 28736, 30720, 31220, 31430, 35680, 35840, 35920, 37464, 37716, 42816, 43008, 43104, 46830, 47145, 49952, 50288, 53520, 53760, 53880, 57088, 57472, 62440, 62860, 71360, 71680, 71840, 74928, 75432, 85632, 86208, 93660, 94290, 99904, 100127, 100576, 107040, 107520, 107760, 114176, 114944, 124880, 125720, 142720, 143680, 149856, 150864, 171264, 172416, 187320, 188580, 199808, 200254, 201152, 214080, 215040, 215520, 228352, 229888, 249760, 251440, 285440, 287360, 299712, 300381, 301728, 342528, 344832, 374640, 377160, 399616, 400508, 402304, 428160, 431040, 456704, 459776, 499520, 500635, 502880, 570880, 574720, 599424, 600762, 603456, 685056, 689664, 700889, 749280, 754320, 799232, 801016, 804608, 856320, 862080, 919552, 999040, 1001270, 1005760, 1141760, 1149440, 1198848, 1201524, 1206912, 1370112, 1379328, 1401778, 1498560, 1501905, 1508640, 1598464, 1602032, 1609216, 1712640, 1724160, 1998080, 2002540, 2011520, 2102667, 2283520, 2298880, 2397696, 2403048, 2413824, 2758656, 2803556, 2997120, 3003810, 3017280, 3196928, 3204064, 3218432, 3425280, 3448320, 3504445, 3996160, 4005080, 4023040, 4205334, 4597760, 4795392, 4806096, 4827648, 5607112, 5994240, 6007620, 6034560, 6408128, 6436864, 6850560, 6896640, 7008890, 7992320, 8010160, 8046080, 8410668, 9590784, 9612192, 9655296, 10513335, 11214224, 11988480, 12015240, 12069120, 12816256, 13793280, 14017780, 15984640, 16020320, 16092160, 16821336, 19224384, 19310592, 21026670, 22428448, 23976960, 24030480, 24138240, 25632512, 28035560, 32040640, 32184320, 33642672, 38448768, 42053340, 44856896, 47953920, 48060960, 48276480, 51265024, 56071120, 64081280, 67285344, 76897536, 84106680, 89713792, 96121920, 96552960, 102530048, 112142240, 128162560, 134570688, 153795072, 168213360, 179427584, 192243840, 205060096, 224284480, 256325120, 269141376, 307590144, 336426720, 358855168, 384487680, 448568960, 512650240, 538282752, 615180288, 672853440, 717710336, 768975360, 897137920, 1025300480, 1076565504, 1345706880, 1435420672, 1537950720, 1794275840, 2153131008, 2691413760, 3075901440, 3588551680, 4306262016, 5382827520, 7177103360, 10765655040, 21531310080]

約数ペア:

[(1, 21531310080), (2, 10765655040), (3, 7177103360), (4, 5382827520), (5, 4306262016), (6, 3588551680), (7, 3075901440), (8, 2691413760), (10, 2153131008), (12, 1794275840), (14, 1537950720), (15, 1435420672), (16, 1345706880), (20, 1076565504), (21, 1025300480), (24, 897137920), (28, 768975360), (30, 717710336), (32, 672853440), (35, 615180288), (40, 538282752), (42, 512650240), (48, 448568960), (56, 384487680), (60, 358855168), (64, 336426720), (70, 307590144), (80, 269141376), (84, 256325120), (96, 224284480), (105, 205060096), (112, 192243840), (120, 179427584), (128, 168213360), (140, 153795072), (160, 134570688), (168, 128162560), (192, 112142240), (210, 102530048), (223, 96552960), (224, 96121920), (240, 89713792), (256, 84106680), (280, 76897536), (320, 67285344), (336, 64081280), (384, 56071120), (420, 51265024), (446, 48276480), (448, 48060960), (449, 47953920), (480, 44856896), (512, 42053340), (560, 38448768), (640, 33642672), (669, 32184320), (672, 32040640), (768, 28035560), (840, 25632512), (892, 24138240), (896, 24030480), (898, 23976960), (960, 22428448), (1024, 21026670), (1115, 19310592), (1120, 19224384), (1280, 16821336), (1338, 16092160), (1344, 16020320), (1347, 15984640), (1536, 14017780), (1561, 13793280), (1680, 12816256), (1784, 12069120), (1792, 12015240), (1796, 11988480), (1920, 11214224), (2048, 10513335), (2230, 9655296), (2240, 9612192), (2245, 9590784), (2560, 8410668), (2676, 8046080), (2688, 8010160), (2694, 7992320), (3072, 7008890), (3122, 6896640), (3143, 6850560), (3345, 6436864), (3360, 6408128), (3568, 6034560), (3584, 6007620), (3592, 5994240), (3840, 5607112), (4460, 4827648), (4480, 4806096), (4490, 4795392), (4683, 4597760), (5120, 4205334), (5352, 4023040), (5376, 4005080), (5388, 3996160), (6144, 3504445), (6244, 3448320), (6286, 3425280), (6690, 3218432), (6720, 3204064), (6735, 3196928), (7136, 3017280), (7168, 3003810), (7184, 2997120), (7680, 2803556), (7805, 2758656), (8920, 2413824), (8960, 2403048), (8980, 2397696), (9366, 2298880), (9429, 2283520), (10240, 2102667), (10704, 2011520), (10752, 2002540), (10776, 1998080), (12488, 1724160), (12572, 1712640), (13380, 1609216), (13440, 1602032), (13470, 1598464), (14272, 1508640), (14336, 1501905), (14368, 1498560), (15360, 1401778), (15610, 1379328), (15715, 1370112), (17840, 1206912), (17920, 1201524), (17960, 1198848), (18732, 1149440), (18858, 1141760), (21408, 1005760), (21504, 1001270), (21552, 999040), (23415, 919552), (24976, 862080), (25144, 856320), (26760, 804608), (26880, 801016), (26940, 799232), (28544, 754320), (28736, 749280), (30720, 700889), (31220, 689664), (31430, 685056), (35680, 603456), (35840, 600762), (35920, 599424), (37464, 574720), (37716, 570880), (42816, 502880), (43008, 500635), (43104, 499520), (46830, 459776), (47145, 456704), (49952, 431040), (50288, 428160), (53520, 402304), (53760, 400508), (53880, 399616), (57088, 377160), (57472, 374640), (62440, 344832), (62860, 342528), (71360, 301728), (71680, 300381), (71840, 299712), (74928, 287360), (75432, 285440), (85632, 251440), (86208, 249760), (93660, 229888), (94290, 228352), (99904, 215520), (100127, 215040), (100576, 214080), (107040, 201152), (107520, 200254), (107760, 199808), (114176, 188580), (114944, 187320), (124880, 172416), (125720, 171264), (142720, 150864), (143680, 149856)]