20939734080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:898

約数の個数: 336

約数和(自身を含む): 74062010880

約数和(自身を除く): 53122276800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 192, 215, 240, 258, 288, 320, 344, 353, 360, 387, 430, 479, 480, 516, 576, 645, 688, 706, 720, 774, 860, 958, 960, 1032, 1059, 1290, 1376, 1412, 1437, 1440, 1548, 1720, 1765, 1916, 1935, 2064, 2118, 2395, 2580, 2752, 2824, 2874, 2880, 3096, 3177, 3440, 3530, 3832, 3870, 4128, 4236, 4311, 4790, 5160, 5295, 5648, 5748, 6192, 6354, 6880, 7060, 7185, 7664, 7740, 8256, 8472, 8622, 9580, 10320, 10590, 11296, 11496, 12384, 12708, 13760, 14120, 14370, 15179, 15328, 15480, 15885, 16944, 17244, 19160, 20597, 20640, 21180, 21555, 22592, 22992, 24768, 25416, 28240, 28740, 30358, 30656, 30960, 31770, 33888, 34488, 38320, 41194, 41280, 42360, 43110, 45537, 45984, 50832, 56480, 57480, 60716, 61791, 61920, 63540, 67776, 68976, 75895, 76640, 82388, 84720, 86220, 91074, 91968, 101664, 102985, 112960, 114960, 121432, 123582, 123840, 127080, 136611, 137952, 151790, 153280, 164776, 169087, 169440, 172440, 182148, 185373, 203328, 205970, 227685, 229920, 242864, 247164, 254160, 273222, 275904, 303580, 308955, 329552, 338174, 338880, 344880, 364296, 370746, 411940, 455370, 459840, 485728, 494328, 507261, 508320, 546444, 607160, 617910, 659104, 676348, 683055, 689760, 728592, 741492, 823880, 845435, 910740, 926865, 971456, 988656, 1014522, 1016640, 1092888, 1214320, 1235820, 1318208, 1352696, 1366110, 1379520, 1457184, 1482984, 1521783, 1647760, 1690870, 1821480, 1853730, 1977312, 2029044, 2185776, 2428640, 2471640, 2536305, 2705392, 2732220, 2914368, 2965968, 3043566, 3295520, 3381740, 3642960, 3707460, 3954624, 4058088, 4371552, 4857280, 4943280, 5072610, 5410784, 5464440, 5931936, 6087132, 6591040, 6763480, 7270741, 7285920, 7414920, 7608915, 8116176, 8743104, 9886560, 10145220, 10821568, 10928880, 11863872, 12174264, 13526960, 14541482, 14571840, 14829840, 15217830, 16232352, 19773120, 20290440, 21812223, 21857760, 24348528, 27053920, 29082964, 29659680, 30435660, 32464704, 36353705, 40580880, 43624446, 43715520, 48697056, 54107840, 58165928, 59319360, 60871320, 65436669, 72707410, 81161760, 87248892, 97394112, 109061115, 116331856, 121742640, 130873338, 145414820, 162323520, 174497784, 218122230, 232663712, 243485280, 261746676, 290829640, 327183345, 348995568, 436244460, 465327424, 486970560, 523493352, 581659280, 654366690, 697991136, 872488920, 1046986704, 1163318560, 1308733380, 1395982272, 1744977840, 2093973408, 2326637120, 2617466760, 3489955680, 4187946816, 5234933520, 6979911360, 10469867040, 20939734080]

約数ペア:

[(1, 20939734080), (2, 10469867040), (3, 6979911360), (4, 5234933520), (5, 4187946816), (6, 3489955680), (8, 2617466760), (9, 2326637120), (10, 2093973408), (12, 1744977840), (15, 1395982272), (16, 1308733380), (18, 1163318560), (20, 1046986704), (24, 872488920), (30, 697991136), (32, 654366690), (36, 581659280), (40, 523493352), (43, 486970560), (45, 465327424), (48, 436244460), (60, 348995568), (64, 327183345), (72, 290829640), (80, 261746676), (86, 243485280), (90, 232663712), (96, 218122230), (120, 174497784), (129, 162323520), (144, 145414820), (160, 130873338), (172, 121742640), (180, 116331856), (192, 109061115), (215, 97394112), (240, 87248892), (258, 81161760), (288, 72707410), (320, 65436669), (344, 60871320), (353, 59319360), (360, 58165928), (387, 54107840), (430, 48697056), (479, 43715520), (480, 43624446), (516, 40580880), (576, 36353705), (645, 32464704), (688, 30435660), (706, 29659680), (720, 29082964), (774, 27053920), (860, 24348528), (958, 21857760), (960, 21812223), (1032, 20290440), (1059, 19773120), (1290, 16232352), (1376, 15217830), (1412, 14829840), (1437, 14571840), (1440, 14541482), (1548, 13526960), (1720, 12174264), (1765, 11863872), (1916, 10928880), (1935, 10821568), (2064, 10145220), (2118, 9886560), (2395, 8743104), (2580, 8116176), (2752, 7608915), (2824, 7414920), (2874, 7285920), (2880, 7270741), (3096, 6763480), (3177, 6591040), (3440, 6087132), (3530, 5931936), (3832, 5464440), (3870, 5410784), (4128, 5072610), (4236, 4943280), (4311, 4857280), (4790, 4371552), (5160, 4058088), (5295, 3954624), (5648, 3707460), (5748, 3642960), (6192, 3381740), (6354, 3295520), (6880, 3043566), (7060, 2965968), (7185, 2914368), (7664, 2732220), (7740, 2705392), (8256, 2536305), (8472, 2471640), (8622, 2428640), (9580, 2185776), (10320, 2029044), (10590, 1977312), (11296, 1853730), (11496, 1821480), (12384, 1690870), (12708, 1647760), (13760, 1521783), (14120, 1482984), (14370, 1457184), (15179, 1379520), (15328, 1366110), (15480, 1352696), (15885, 1318208), (16944, 1235820), (17244, 1214320), (19160, 1092888), (20597, 1016640), (20640, 1014522), (21180, 988656), (21555, 971456), (22592, 926865), (22992, 910740), (24768, 845435), (25416, 823880), (28240, 741492), (28740, 728592), (30358, 689760), (30656, 683055), (30960, 676348), (31770, 659104), (33888, 617910), (34488, 607160), (38320, 546444), (41194, 508320), (41280, 507261), (42360, 494328), (43110, 485728), (45537, 459840), (45984, 455370), (50832, 411940), (56480, 370746), (57480, 364296), (60716, 344880), (61791, 338880), (61920, 338174), (63540, 329552), (67776, 308955), (68976, 303580), (75895, 275904), (76640, 273222), (82388, 254160), (84720, 247164), (86220, 242864), (91074, 229920), (91968, 227685), (101664, 205970), (102985, 203328), (112960, 185373), (114960, 182148), (121432, 172440), (123582, 169440), (123840, 169087), (127080, 164776), (136611, 153280), (137952, 151790)]