21296569920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{1597}}^1$

素因数の和:2125

約数の個数: 224

約数和(自身を含む): 70138137600

約数和(自身を除く): 48841567680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 479, 480, 580, 696, 870, 928, 958, 960, 1160, 1392, 1437, 1597, 1740, 1856, 1916, 2320, 2395, 2784, 2874, 3194, 3480, 3832, 4640, 4790, 4791, 5568, 5748, 6388, 6960, 7185, 7664, 7985, 9280, 9580, 9582, 11496, 12776, 13891, 13920, 14370, 15328, 15970, 19160, 19164, 22992, 23955, 25552, 27782, 27840, 28740, 30656, 31940, 38320, 38328, 41673, 45984, 46313, 47910, 51104, 55564, 57480, 63880, 69455, 76640, 76656, 83346, 91968, 92626, 95820, 102208, 111128, 114960, 127760, 138910, 138939, 153280, 153312, 166692, 185252, 191640, 208365, 222256, 229920, 231565, 255520, 277820, 277878, 306624, 333384, 370504, 383280, 416730, 444512, 459840, 463130, 511040, 555640, 555756, 666768, 694695, 741008, 764963, 766560, 833460, 889024, 926260, 1111280, 1111512, 1333536, 1389390, 1482016, 1529926, 1533120, 1666920, 1852520, 2222560, 2223024, 2294889, 2667072, 2778780, 2964032, 3059852, 3333840, 3705040, 3824815, 4445120, 4446048, 4589778, 5557560, 6119704, 6667680, 7410080, 7649630, 8892096, 9179556, 11115120, 11474445, 12239408, 13335360, 14820160, 15299260, 18359112, 22183927, 22230240, 22948890, 24478816, 30598520, 36718224, 44367854, 44460480, 45897780, 48957632, 61197040, 66551781, 73436448, 88735708, 91795560, 110919635, 122394080, 133103562, 146872896, 177471416, 183591120, 221839270, 244788160, 266207124, 332758905, 354942832, 367182240, 443678540, 532414248, 665517810, 709885664, 734364480, 887357080, 1064828496, 1331035620, 1419771328, 1774714160, 2129656992, 2662071240, 3549428320, 4259313984, 5324142480, 7098856640, 10648284960, 21296569920]

約数ペア:

[(1, 21296569920), (2, 10648284960), (3, 7098856640), (4, 5324142480), (5, 4259313984), (6, 3549428320), (8, 2662071240), (10, 2129656992), (12, 1774714160), (15, 1419771328), (16, 1331035620), (20, 1064828496), (24, 887357080), (29, 734364480), (30, 709885664), (32, 665517810), (40, 532414248), (48, 443678540), (58, 367182240), (60, 354942832), (64, 332758905), (80, 266207124), (87, 244788160), (96, 221839270), (116, 183591120), (120, 177471416), (145, 146872896), (160, 133103562), (174, 122394080), (192, 110919635), (232, 91795560), (240, 88735708), (290, 73436448), (320, 66551781), (348, 61197040), (435, 48957632), (464, 45897780), (479, 44460480), (480, 44367854), (580, 36718224), (696, 30598520), (870, 24478816), (928, 22948890), (958, 22230240), (960, 22183927), (1160, 18359112), (1392, 15299260), (1437, 14820160), (1597, 13335360), (1740, 12239408), (1856, 11474445), (1916, 11115120), (2320, 9179556), (2395, 8892096), (2784, 7649630), (2874, 7410080), (3194, 6667680), (3480, 6119704), (3832, 5557560), (4640, 4589778), (4790, 4446048), (4791, 4445120), (5568, 3824815), (5748, 3705040), (6388, 3333840), (6960, 3059852), (7185, 2964032), (7664, 2778780), (7985, 2667072), (9280, 2294889), (9580, 2223024), (9582, 2222560), (11496, 1852520), (12776, 1666920), (13891, 1533120), (13920, 1529926), (14370, 1482016), (15328, 1389390), (15970, 1333536), (19160, 1111512), (19164, 1111280), (22992, 926260), (23955, 889024), (25552, 833460), (27782, 766560), (27840, 764963), (28740, 741008), (30656, 694695), (31940, 666768), (38320, 555756), (38328, 555640), (41673, 511040), (45984, 463130), (46313, 459840), (47910, 444512), (51104, 416730), (55564, 383280), (57480, 370504), (63880, 333384), (69455, 306624), (76640, 277878), (76656, 277820), (83346, 255520), (91968, 231565), (92626, 229920), (95820, 222256), (102208, 208365), (111128, 191640), (114960, 185252), (127760, 166692), (138910, 153312), (138939, 153280)]