19791485280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4563

約数の個数: 576

約数和(自身を含む): 84800701440

約数和(自身を除く): 65009216160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 56, 57, 60, 63, 69, 70, 72, 76, 80, 84, 90, 92, 95, 96, 105, 112, 114, 115, 120, 126, 133, 138, 140, 144, 152, 160, 161, 168, 171, 180, 184, 190, 207, 210, 224, 228, 230, 240, 252, 266, 276, 280, 285, 288, 304, 315, 322, 336, 342, 345, 360, 368, 380, 399, 414, 420, 437, 456, 460, 480, 483, 504, 532, 552, 560, 570, 608, 630, 644, 665, 672, 684, 690, 720, 736, 760, 798, 805, 828, 840, 855, 874, 912, 920, 966, 1008, 1035, 1064, 1104, 1120, 1140, 1197, 1260, 1288, 1311, 1330, 1368, 1380, 1440, 1449, 1520, 1596, 1610, 1656, 1680, 1710, 1748, 1824, 1840, 1932, 1995, 2016, 2070, 2128, 2185, 2208, 2280, 2394, 2415, 2520, 2576, 2622, 2660, 2736, 2760, 2898, 3040, 3059, 3192, 3220, 3312, 3360, 3420, 3496, 3680, 3864, 3933, 3990, 4140, 4256, 4370, 4493, 4560, 4788, 4830, 5040, 5152, 5244, 5320, 5472, 5520, 5796, 5985, 6118, 6384, 6440, 6555, 6624, 6840, 6992, 7245, 7728, 7866, 7980, 8280, 8740, 8986, 9120, 9177, 9576, 9660, 10080, 10488, 10640, 11040, 11592, 11970, 12236, 12768, 12880, 13110, 13479, 13680, 13984, 14490, 15295, 15456, 15732, 15960, 16560, 17480, 17972, 18354, 19152, 19320, 19665, 20976, 21280, 22465, 23184, 23940, 24472, 25760, 26220, 26958, 27360, 27531, 28980, 30590, 31451, 31464, 31920, 33120, 34960, 35944, 36708, 38304, 38640, 39330, 40437, 41952, 44930, 45885, 46368, 47880, 48944, 52440, 53916, 55062, 57960, 61180, 62902, 62928, 63840, 67395, 69920, 71888, 73416, 77280, 78660, 80874, 85367, 89860, 91770, 94353, 95760, 97888, 103339, 104880, 107832, 110124, 115920, 122360, 125804, 125856, 134790, 137655, 143776, 146832, 157255, 157320, 161748, 170734, 179720, 183540, 188706, 191520, 202185, 206678, 209760, 215664, 220248, 231840, 244720, 251608, 256101, 269580, 275310, 283059, 293664, 310017, 314510, 314640, 323496, 341468, 359440, 367080, 377412, 404370, 413356, 426835, 431328, 440496, 471765, 489440, 503216, 512202, 516695, 539160, 550620, 566118, 597569, 620034, 629020, 629280, 646992, 682936, 718880, 723373, 734160, 754824, 768303, 808740, 826712, 853670, 880992, 930051, 943530, 1006432, 1024404, 1033390, 1078320, 1101240, 1132236, 1195138, 1240068, 1258040, 1280505, 1293984, 1365872, 1415295, 1446746, 1468320, 1509648, 1536606, 1550085, 1617480, 1653424, 1707340, 1792707, 1860102, 1887060, 1963441, 2048808, 2066780, 2156640, 2170119, 2202480, 2264472, 2390276, 2480136, 2516080, 2561010, 2731744, 2830590, 2893492, 2987845, 3019296, 3073212, 3100170, 3234960, 3306848, 3414680, 3585414, 3616865, 3720204, 3774120, 3841515, 3926882, 4097616, 4133560, 4340238, 4404960, 4528944, 4650255, 4780552, 4960272, 5032160, 5122020, 5378121, 5661180, 5786984, 5890323, 5975690, 6146424, 6200340, 6469920, 6510357, 6829360, 7170828, 7233730, 7440408, 7548240, 7683030, 7853764, 8195232, 8267120, 8680476, 8963535, 9057888, 9300510, 9561104, 9817205, 9920544, 10244040, 10756242, 10850595, 11322360, 11573968, 11780646, 11951380, 12292848, 12400680, 13020714, 13658720, 13744087, 14341656, 14467460, 14880816, 15096480, 15366060, 15707528, 16534240, 17360952, 17670969, 17927070, 18601020, 19122208, 19634410, 20488080, 21512484, 21701190, 22644720, 23147936, 23561292, 23902760, 24585696, 24801360, 26041428, 26890605, 27488174, 28683312, 28934920, 29451615, 29761632, 30732120, 31415056, 32551785, 34721904, 35341938, 35854140, 37202040, 39268820, 40976160, 41232261, 43024968, 43402380, 45289440, 47122584, 47805520, 49602720, 52082856, 53781210, 54976348, 57366624, 57869840, 58903230, 61464240, 62830112, 65103570, 68720435, 69443808, 70683876, 71708280, 74404080, 78537640, 82464522, 86049936, 86804760, 88354845, 94245168, 95611040, 104165712, 107562420, 109952696, 115739680, 117806460, 122928480, 123696783, 130207140, 137440870, 141367752, 143416560, 148808160, 157075280, 164929044, 172099872, 173609520, 176709690, 188490336, 206161305, 208331424, 215124840, 219905392, 235612920, 247393566, 260414280, 274881740, 282735504, 286833120, 314150560, 329858088, 347219040, 353419380, 412322610, 430249680, 439810784, 471225840, 494787132, 520828560, 549763480, 565471008, 618483915, 659716176, 706838760, 824645220, 860499360, 942451680, 989574264, 1041657120, 1099526960, 1236967830, 1319432352, 1413677520, 1649290440, 1979148528, 2199053920, 2473935660, 2827355040, 3298580880, 3958297056, 4947871320, 6597161760, 9895742640, 19791485280]

約数ペア:

[(1, 19791485280), (2, 9895742640), (3, 6597161760), (4, 4947871320), (5, 3958297056), (6, 3298580880), (7, 2827355040), (8, 2473935660), (9, 2199053920), (10, 1979148528), (12, 1649290440), (14, 1413677520), (15, 1319432352), (16, 1236967830), (18, 1099526960), (19, 1041657120), (20, 989574264), (21, 942451680), (23, 860499360), (24, 824645220), (28, 706838760), (30, 659716176), (32, 618483915), (35, 565471008), (36, 549763480), (38, 520828560), (40, 494787132), (42, 471225840), (45, 439810784), (46, 430249680), (48, 412322610), (56, 353419380), (57, 347219040), (60, 329858088), (63, 314150560), (69, 286833120), (70, 282735504), (72, 274881740), (76, 260414280), (80, 247393566), (84, 235612920), (90, 219905392), (92, 215124840), (95, 208331424), (96, 206161305), (105, 188490336), (112, 176709690), (114, 173609520), (115, 172099872), (120, 164929044), (126, 157075280), (133, 148808160), (138, 143416560), (140, 141367752), (144, 137440870), (152, 130207140), (160, 123696783), (161, 122928480), (168, 117806460), (171, 115739680), (180, 109952696), (184, 107562420), (190, 104165712), (207, 95611040), (210, 94245168), (224, 88354845), (228, 86804760), (230, 86049936), (240, 82464522), (252, 78537640), (266, 74404080), (276, 71708280), (280, 70683876), (285, 69443808), (288, 68720435), (304, 65103570), (315, 62830112), (322, 61464240), (336, 58903230), (342, 57869840), (345, 57366624), (360, 54976348), (368, 53781210), (380, 52082856), (399, 49602720), (414, 47805520), (420, 47122584), (437, 45289440), (456, 43402380), (460, 43024968), (480, 41232261), (483, 40976160), (504, 39268820), (532, 37202040), (552, 35854140), (560, 35341938), (570, 34721904), (608, 32551785), (630, 31415056), (644, 30732120), (665, 29761632), (672, 29451615), (684, 28934920), (690, 28683312), (720, 27488174), (736, 26890605), (760, 26041428), (798, 24801360), (805, 24585696), (828, 23902760), (840, 23561292), (855, 23147936), (874, 22644720), (912, 21701190), (920, 21512484), (966, 20488080), (1008, 19634410), (1035, 19122208), (1064, 18601020), (1104, 17927070), (1120, 17670969), (1140, 17360952), (1197, 16534240), (1260, 15707528), (1288, 15366060), (1311, 15096480), (1330, 14880816), (1368, 14467460), (1380, 14341656), (1440, 13744087), (1449, 13658720), (1520, 13020714), (1596, 12400680), (1610, 12292848), (1656, 11951380), (1680, 11780646), (1710, 11573968), (1748, 11322360), (1824, 10850595), (1840, 10756242), (1932, 10244040), (1995, 9920544), (2016, 9817205), (2070, 9561104), (2128, 9300510), (2185, 9057888), (2208, 8963535), (2280, 8680476), (2394, 8267120), (2415, 8195232), (2520, 7853764), (2576, 7683030), (2622, 7548240), (2660, 7440408), (2736, 7233730), (2760, 7170828), (2898, 6829360), (3040, 6510357), (3059, 6469920), (3192, 6200340), (3220, 6146424), (3312, 5975690), (3360, 5890323), (3420, 5786984), (3496, 5661180), (3680, 5378121), (3864, 5122020), (3933, 5032160), (3990, 4960272), (4140, 4780552), (4256, 4650255), (4370, 4528944), (4493, 4404960), (4560, 4340238), (4788, 4133560), (4830, 4097616), (5040, 3926882), (5152, 3841515), (5244, 3774120), (5320, 3720204), (5472, 3616865), (5520, 3585414), (5796, 3414680), (5985, 3306848), (6118, 3234960), (6384, 3100170), (6440, 3073212), (6555, 3019296), (6624, 2987845), (6840, 2893492), (6992, 2830590), (7245, 2731744), (7728, 2561010), (7866, 2516080), (7980, 2480136), (8280, 2390276), (8740, 2264472), (8986, 2202480), (9120, 2170119), (9177, 2156640), (9576, 2066780), (9660, 2048808), (10080, 1963441), (10488, 1887060), (10640, 1860102), (11040, 1792707), (11592, 1707340), (11970, 1653424), (12236, 1617480), (12768, 1550085), (12880, 1536606), (13110, 1509648), (13479, 1468320), (13680, 1446746), (13984, 1415295), (14490, 1365872), (15295, 1293984), (15456, 1280505), (15732, 1258040), (15960, 1240068), (16560, 1195138), (17480, 1132236), (17972, 1101240), (18354, 1078320), (19152, 1033390), (19320, 1024404), (19665, 1006432), (20976, 943530), (21280, 930051), (22465, 880992), (23184, 853670), (23940, 826712), (24472, 808740), (25760, 768303), (26220, 754824), (26958, 734160), (27360, 723373), (27531, 718880), (28980, 682936), (30590, 646992), (31451, 629280), (31464, 629020), (31920, 620034), (33120, 597569), (34960, 566118), (35944, 550620), (36708, 539160), (38304, 516695), (38640, 512202), (39330, 503216), (40437, 489440), (41952, 471765), (44930, 440496), (45885, 431328), (46368, 426835), (47880, 413356), (48944, 404370), (52440, 377412), (53916, 367080), (55062, 359440), (57960, 341468), (61180, 323496), (62902, 314640), (62928, 314510), (63840, 310017), (67395, 293664), (69920, 283059), (71888, 275310), (73416, 269580), (77280, 256101), (78660, 251608), (80874, 244720), (85367, 231840), (89860, 220248), (91770, 215664), (94353, 209760), (95760, 206678), (97888, 202185), (103339, 191520), (104880, 188706), (107832, 183540), (110124, 179720), (115920, 170734), (122360, 161748), (125804, 157320), (125856, 157255), (134790, 146832), (137655, 143776)]