20948090880

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 512

約数和(自身を含む): 74741356800

約数和(自身を除く): 53793265920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 109, 115, 120, 128, 136, 138, 160, 170, 184, 192, 204, 218, 230, 240, 255, 256, 272, 276, 320, 327, 340, 345, 368, 384, 391, 408, 436, 460, 480, 510, 512, 544, 545, 552, 640, 654, 680, 690, 736, 768, 782, 816, 872, 920, 960, 1020, 1024, 1088, 1090, 1104, 1173, 1280, 1308, 1360, 1380, 1472, 1536, 1564, 1632, 1635, 1744, 1840, 1853, 1920, 1955, 2040, 2048, 2176, 2180, 2208, 2346, 2507, 2560, 2616, 2720, 2760, 2944, 3072, 3128, 3264, 3270, 3488, 3680, 3706, 3840, 3910, 4080, 4096, 4352, 4360, 4416, 4692, 5014, 5120, 5232, 5440, 5520, 5559, 5865, 5888, 6144, 6256, 6528, 6540, 6976, 7360, 7412, 7521, 7680, 7820, 8160, 8192, 8704, 8720, 8832, 9265, 9384, 10028, 10240, 10464, 10880, 11040, 11118, 11730, 11776, 12288, 12512, 12535, 13056, 13080, 13952, 14720, 14824, 15042, 15360, 15640, 16320, 16384, 17408, 17440, 17664, 18530, 18768, 20056, 20480, 20928, 21760, 22080, 22236, 23460, 23552, 24576, 25024, 25070, 26112, 26160, 27795, 27904, 29440, 29648, 30084, 30720, 31280, 32640, 32768, 34816, 34880, 35328, 37060, 37536, 37605, 40112, 40960, 41856, 42619, 43520, 44160, 44472, 46920, 47104, 49152, 50048, 50140, 52224, 52320, 55590, 55808, 58880, 59296, 60168, 61440, 62560, 65280, 69632, 69760, 70656, 74120, 75072, 75210, 80224, 81920, 83712, 85238, 87040, 88320, 88944, 93840, 94208, 98304, 100096, 100280, 104448, 104640, 111180, 111616, 117760, 118592, 120336, 122880, 125120, 127857, 130560, 139264, 139520, 141312, 148240, 150144, 150420, 160448, 163840, 167424, 170476, 174080, 176640, 177888, 187680, 188416, 200192, 200560, 208896, 209280, 213095, 222360, 223232, 235520, 237184, 240672, 245760, 250240, 255714, 261120, 278528, 279040, 282624, 296480, 300288, 300840, 320896, 334848, 340952, 348160, 353280, 355776, 375360, 376832, 400384, 401120, 417792, 418560, 426190, 444720, 446464, 471040, 474368, 481344, 491520, 500480, 511428, 522240, 557056, 558080, 565248, 592960, 600576, 601680, 639285, 641792, 669696, 681904, 696320, 706560, 711552, 750720, 753664, 800768, 802240, 835584, 837120, 852380, 889440, 892928, 942080, 948736, 962688, 1000960, 1022856, 1044480, 1116160, 1130496, 1185920, 1201152, 1203360, 1278570, 1283584, 1339392, 1363808, 1392640, 1413120, 1423104, 1501440, 1601536, 1604480, 1671168, 1674240, 1704760, 1778880, 1785856, 1884160, 1897472, 1925376, 2001920, 2045712, 2088960, 2232320, 2260992, 2371840, 2402304, 2406720, 2557140, 2567168, 2678784, 2727616, 2785280, 2826240, 2846208, 3002880, 3203072, 3208960, 3348480, 3409520, 3557760, 3571712, 3768320, 3794944, 3850752, 4003840, 4091424, 4177920, 4464640, 4743680, 4804608, 4813440, 5114280, 5134336, 5357568, 5455232, 5652480, 5692416, 6005760, 6406144, 6417920, 6696960, 6819040, 7115520, 7589888, 7701504, 8007680, 8182848, 8355840, 8929280, 9487360, 9609216, 9626880, 10228560, 10268672, 10715136, 10910464, 11304960, 11384832, 12011520, 12812288, 12835840, 13393920, 13638080, 14231040, 15179776, 15403008, 16015360, 16365696, 17858560, 18974720, 19218432, 19253760, 20457120, 20537344, 21820928, 22769664, 24023040, 25671680, 26787840, 27276160, 28462080, 30359552, 30806016, 32030720, 32731392, 37949440, 38436864, 38507520, 40914240, 41074688, 43641856, 45539328, 48046080, 51343360, 53575680, 54552320, 56924160, 60719104, 61612032, 64061440, 65462784, 75898880, 77015040, 81828480, 82149376, 87283712, 91078656, 96092160, 102686720, 109104640, 113848320, 123224064, 130925568, 151797760, 154030080, 163656960, 174567424, 182157312, 192184320, 205373440, 218209280, 227696640, 246448128, 261851136, 303595520, 308060160, 327313920, 349134848, 410746880, 436418560, 455393280, 523702272, 616120320, 654627840, 698269696, 872837120, 910786560, 1047404544, 1232240640, 1309255680, 1396539392, 1745674240, 2094809088, 2618511360, 3491348480, 4189618176, 5237022720, 6982696960, 10474045440, 20948090880]

約数ペア:

[(1, 20948090880), (2, 10474045440), (3, 6982696960), (4, 5237022720), (5, 4189618176), (6, 3491348480), (8, 2618511360), (10, 2094809088), (12, 1745674240), (15, 1396539392), (16, 1309255680), (17, 1232240640), (20, 1047404544), (23, 910786560), (24, 872837120), (30, 698269696), (32, 654627840), (34, 616120320), (40, 523702272), (46, 455393280), (48, 436418560), (51, 410746880), (60, 349134848), (64, 327313920), (68, 308060160), (69, 303595520), (80, 261851136), (85, 246448128), (92, 227696640), (96, 218209280), (102, 205373440), (109, 192184320), (115, 182157312), (120, 174567424), (128, 163656960), (136, 154030080), (138, 151797760), (160, 130925568), (170, 123224064), (184, 113848320), (192, 109104640), (204, 102686720), (218, 96092160), (230, 91078656), (240, 87283712), (255, 82149376), (256, 81828480), (272, 77015040), (276, 75898880), (320, 65462784), (327, 64061440), (340, 61612032), (345, 60719104), (368, 56924160), (384, 54552320), (391, 53575680), (408, 51343360), (436, 48046080), (460, 45539328), (480, 43641856), (510, 41074688), (512, 40914240), (544, 38507520), (545, 38436864), (552, 37949440), (640, 32731392), (654, 32030720), (680, 30806016), (690, 30359552), (736, 28462080), (768, 27276160), (782, 26787840), (816, 25671680), (872, 24023040), (920, 22769664), (960, 21820928), (1020, 20537344), (1024, 20457120), (1088, 19253760), (1090, 19218432), (1104, 18974720), (1173, 17858560), (1280, 16365696), (1308, 16015360), (1360, 15403008), (1380, 15179776), (1472, 14231040), (1536, 13638080), (1564, 13393920), (1632, 12835840), (1635, 12812288), (1744, 12011520), (1840, 11384832), (1853, 11304960), (1920, 10910464), (1955, 10715136), (2040, 10268672), (2048, 10228560), (2176, 9626880), (2180, 9609216), (2208, 9487360), (2346, 8929280), (2507, 8355840), (2560, 8182848), (2616, 8007680), (2720, 7701504), (2760, 7589888), (2944, 7115520), (3072, 6819040), (3128, 6696960), (3264, 6417920), (3270, 6406144), (3488, 6005760), (3680, 5692416), (3706, 5652480), (3840, 5455232), (3910, 5357568), (4080, 5134336), (4096, 5114280), (4352, 4813440), (4360, 4804608), (4416, 4743680), (4692, 4464640), (5014, 4177920), (5120, 4091424), (5232, 4003840), (5440, 3850752), (5520, 3794944), (5559, 3768320), (5865, 3571712), (5888, 3557760), (6144, 3409520), (6256, 3348480), (6528, 3208960), (6540, 3203072), (6976, 3002880), (7360, 2846208), (7412, 2826240), (7521, 2785280), (7680, 2727616), (7820, 2678784), (8160, 2567168), (8192, 2557140), (8704, 2406720), (8720, 2402304), (8832, 2371840), (9265, 2260992), (9384, 2232320), (10028, 2088960), (10240, 2045712), (10464, 2001920), (10880, 1925376), (11040, 1897472), (11118, 1884160), (11730, 1785856), (11776, 1778880), (12288, 1704760), (12512, 1674240), (12535, 1671168), (13056, 1604480), (13080, 1601536), (13952, 1501440), (14720, 1423104), (14824, 1413120), (15042, 1392640), (15360, 1363808), (15640, 1339392), (16320, 1283584), (16384, 1278570), (17408, 1203360), (17440, 1201152), (17664, 1185920), (18530, 1130496), (18768, 1116160), (20056, 1044480), (20480, 1022856), (20928, 1000960), (21760, 962688), (22080, 948736), (22236, 942080), (23460, 892928), (23552, 889440), (24576, 852380), (25024, 837120), (25070, 835584), (26112, 802240), (26160, 800768), (27795, 753664), (27904, 750720), (29440, 711552), (29648, 706560), (30084, 696320), (30720, 681904), (31280, 669696), (32640, 641792), (32768, 639285), (34816, 601680), (34880, 600576), (35328, 592960), (37060, 565248), (37536, 558080), (37605, 557056), (40112, 522240), (40960, 511428), (41856, 500480), (42619, 491520), (43520, 481344), (44160, 474368), (44472, 471040), (46920, 446464), (47104, 444720), (49152, 426190), (50048, 418560), (50140, 417792), (52224, 401120), (52320, 400384), (55590, 376832), (55808, 375360), (58880, 355776), (59296, 353280), (60168, 348160), (61440, 340952), (62560, 334848), (65280, 320896), (69632, 300840), (69760, 300288), (70656, 296480), (74120, 282624), (75072, 279040), (75210, 278528), (80224, 261120), (81920, 255714), (83712, 250240), (85238, 245760), (87040, 240672), (88320, 237184), (88944, 235520), (93840, 223232), (94208, 222360), (98304, 213095), (100096, 209280), (100280, 208896), (104448, 200560), (104640, 200192), (111180, 188416), (111616, 187680), (117760, 177888), (118592, 176640), (120336, 174080), (122880, 170476), (125120, 167424), (127857, 163840), (130560, 160448), (139264, 150420), (139520, 150144), (141312, 148240)]