21079232640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2729}}^1$

素因数の和:2909

約数の個数: 320

約数和(自身を含む): 75810735000

約数和(自身を除く): 54731502360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 149, 160, 162, 180, 192, 216, 240, 270, 288, 298, 320, 324, 360, 384, 405, 432, 447, 480, 540, 576, 596, 640, 648, 720, 745, 810, 864, 894, 960, 1080, 1152, 1192, 1296, 1341, 1440, 1490, 1620, 1728, 1788, 1920, 2160, 2235, 2384, 2592, 2682, 2729, 2880, 2980, 3240, 3456, 3576, 4023, 4320, 4470, 4768, 5184, 5364, 5458, 5760, 5960, 6480, 6705, 7152, 8046, 8187, 8640, 8940, 9536, 10368, 10728, 10916, 11920, 12069, 12960, 13410, 13645, 14304, 16092, 16374, 17280, 17880, 19072, 20115, 21456, 21832, 23840, 24138, 24561, 25920, 26820, 27290, 28608, 32184, 32748, 35760, 40230, 40935, 42912, 43664, 47680, 48276, 49122, 51840, 53640, 54580, 57216, 60345, 64368, 65496, 71520, 73683, 80460, 81870, 85824, 87328, 95360, 96552, 98244, 107280, 109160, 120690, 122805, 128736, 130992, 143040, 147366, 160920, 163740, 171648, 174656, 193104, 196488, 214560, 218320, 221049, 241380, 245610, 257472, 261984, 286080, 294732, 321840, 327480, 349312, 368415, 386208, 392976, 406621, 429120, 436640, 442098, 482760, 491220, 514944, 523968, 589464, 643680, 654960, 736830, 772416, 785952, 813242, 858240, 873280, 884196, 965520, 982440, 1047936, 1105245, 1178928, 1219863, 1287360, 1309920, 1473660, 1544832, 1571904, 1626484, 1746560, 1768392, 1931040, 1964880, 2033105, 2210490, 2357856, 2439726, 2574720, 2619840, 2947320, 3143808, 3252968, 3536784, 3659589, 3862080, 3929760, 4066210, 4420980, 4715712, 4879452, 5239680, 5894640, 6099315, 6505936, 7073568, 7319178, 7724160, 7859520, 8132420, 8841960, 9431424, 9758904, 10978767, 11789280, 12198630, 13011872, 14147136, 14638356, 15719040, 16264840, 17683920, 18297945, 19517808, 21957534, 23578560, 24397260, 26023744, 28294272, 29276712, 32529680, 32936301, 35367840, 36595890, 39035616, 43915068, 47157120, 48794520, 52047488, 54893835, 58553424, 65059360, 65872602, 70735680, 73191780, 78071232, 87830136, 97589040, 109787670, 117106848, 130118720, 131745204, 141471360, 146383560, 156142464, 164681505, 175660272, 195178080, 219575340, 234213696, 260237440, 263490408, 292767120, 329363010, 351320544, 390356160, 439150680, 468427392, 526980816, 585534240, 658726020, 702641088, 780712320, 878301360, 1053961632, 1171068480, 1317452040, 1405282176, 1756602720, 2107923264, 2342136960, 2634904080, 3513205440, 4215846528, 5269808160, 7026410880, 10539616320, 21079232640]

約数ペア:

[(1, 21079232640), (2, 10539616320), (3, 7026410880), (4, 5269808160), (5, 4215846528), (6, 3513205440), (8, 2634904080), (9, 2342136960), (10, 2107923264), (12, 1756602720), (15, 1405282176), (16, 1317452040), (18, 1171068480), (20, 1053961632), (24, 878301360), (27, 780712320), (30, 702641088), (32, 658726020), (36, 585534240), (40, 526980816), (45, 468427392), (48, 439150680), (54, 390356160), (60, 351320544), (64, 329363010), (72, 292767120), (80, 263490408), (81, 260237440), (90, 234213696), (96, 219575340), (108, 195178080), (120, 175660272), (128, 164681505), (135, 156142464), (144, 146383560), (149, 141471360), (160, 131745204), (162, 130118720), (180, 117106848), (192, 109787670), (216, 97589040), (240, 87830136), (270, 78071232), (288, 73191780), (298, 70735680), (320, 65872602), (324, 65059360), (360, 58553424), (384, 54893835), (405, 52047488), (432, 48794520), (447, 47157120), (480, 43915068), (540, 39035616), (576, 36595890), (596, 35367840), (640, 32936301), (648, 32529680), (720, 29276712), (745, 28294272), (810, 26023744), (864, 24397260), (894, 23578560), (960, 21957534), (1080, 19517808), (1152, 18297945), (1192, 17683920), (1296, 16264840), (1341, 15719040), (1440, 14638356), (1490, 14147136), (1620, 13011872), (1728, 12198630), (1788, 11789280), (1920, 10978767), (2160, 9758904), (2235, 9431424), (2384, 8841960), (2592, 8132420), (2682, 7859520), (2729, 7724160), (2880, 7319178), (2980, 7073568), (3240, 6505936), (3456, 6099315), (3576, 5894640), (4023, 5239680), (4320, 4879452), (4470, 4715712), (4768, 4420980), (5184, 4066210), (5364, 3929760), (5458, 3862080), (5760, 3659589), (5960, 3536784), (6480, 3252968), (6705, 3143808), (7152, 2947320), (8046, 2619840), (8187, 2574720), (8640, 2439726), (8940, 2357856), (9536, 2210490), (10368, 2033105), (10728, 1964880), (10916, 1931040), (11920, 1768392), (12069, 1746560), (12960, 1626484), (13410, 1571904), (13645, 1544832), (14304, 1473660), (16092, 1309920), (16374, 1287360), (17280, 1219863), (17880, 1178928), (19072, 1105245), (20115, 1047936), (21456, 982440), (21832, 965520), (23840, 884196), (24138, 873280), (24561, 858240), (25920, 813242), (26820, 785952), (27290, 772416), (28608, 736830), (32184, 654960), (32748, 643680), (35760, 589464), (40230, 523968), (40935, 514944), (42912, 491220), (43664, 482760), (47680, 442098), (48276, 436640), (49122, 429120), (51840, 406621), (53640, 392976), (54580, 386208), (57216, 368415), (60345, 349312), (64368, 327480), (65496, 321840), (71520, 294732), (73683, 286080), (80460, 261984), (81870, 257472), (85824, 245610), (87328, 241380), (95360, 221049), (96552, 218320), (98244, 214560), (107280, 196488), (109160, 193104), (120690, 174656), (122805, 171648), (128736, 163740), (130992, 160920), (143040, 147366)]