20531942400

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{3221}}^1$

素因数の和:3337

約数の個数: 264

約数和(自身を含む): 68698040544

約数和(自身を除く): 48166098144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 83, 96, 100, 120, 128, 150, 160, 166, 192, 200, 240, 249, 256, 300, 320, 332, 384, 400, 415, 480, 498, 512, 600, 640, 664, 768, 800, 830, 960, 996, 1024, 1200, 1245, 1280, 1328, 1536, 1600, 1660, 1920, 1992, 2075, 2400, 2490, 2560, 2656, 3072, 3200, 3221, 3320, 3840, 3984, 4150, 4800, 4980, 5120, 5312, 6225, 6400, 6442, 6640, 7680, 7968, 8300, 9600, 9663, 9960, 10624, 12450, 12800, 12884, 13280, 15360, 15936, 16105, 16600, 19200, 19326, 19920, 21248, 24900, 25600, 25768, 26560, 31872, 32210, 33200, 38400, 38652, 39840, 42496, 48315, 49800, 51536, 53120, 63744, 64420, 66400, 76800, 77304, 79680, 80525, 84992, 96630, 99600, 103072, 106240, 127488, 128840, 132800, 154608, 159360, 161050, 193260, 199200, 206144, 212480, 241575, 254976, 257680, 265600, 267343, 309216, 318720, 322100, 386520, 398400, 412288, 424960, 483150, 515360, 531200, 534686, 618432, 637440, 644200, 773040, 796800, 802029, 824576, 966300, 1030720, 1062400, 1069372, 1236864, 1274880, 1288400, 1336715, 1546080, 1593600, 1604058, 1649152, 1932600, 2061440, 2124800, 2138744, 2473728, 2576800, 2673430, 3092160, 3187200, 3208116, 3298304, 3865200, 4010145, 4122880, 4277488, 4947456, 5153600, 5346860, 6184320, 6374400, 6416232, 6683575, 7730400, 8020290, 8245760, 8554976, 9894912, 10307200, 10693720, 12368640, 12832464, 13367150, 15460800, 16040580, 16491520, 17109952, 20050725, 20614400, 21387440, 24737280, 25664928, 26734300, 30921600, 32081160, 34219904, 40101450, 41228800, 42774880, 49474560, 51329856, 53468600, 61843200, 64162320, 68439808, 80202900, 82457600, 85549760, 102659712, 106937200, 123686400, 128324640, 136879616, 160405800, 171099520, 205319424, 213874400, 247372800, 256649280, 273759232, 320811600, 342199040, 410638848, 427748800, 513298560, 641623200, 684398080, 821277696, 855497600, 1026597120, 1283246400, 1368796160, 1710995200, 2053194240, 2566492800, 3421990400, 4106388480, 5132985600, 6843980800, 10265971200, 20531942400]

約数ペア:

[(1, 20531942400), (2, 10265971200), (3, 6843980800), (4, 5132985600), (5, 4106388480), (6, 3421990400), (8, 2566492800), (10, 2053194240), (12, 1710995200), (15, 1368796160), (16, 1283246400), (20, 1026597120), (24, 855497600), (25, 821277696), (30, 684398080), (32, 641623200), (40, 513298560), (48, 427748800), (50, 410638848), (60, 342199040), (64, 320811600), (75, 273759232), (80, 256649280), (83, 247372800), (96, 213874400), (100, 205319424), (120, 171099520), (128, 160405800), (150, 136879616), (160, 128324640), (166, 123686400), (192, 106937200), (200, 102659712), (240, 85549760), (249, 82457600), (256, 80202900), (300, 68439808), (320, 64162320), (332, 61843200), (384, 53468600), (400, 51329856), (415, 49474560), (480, 42774880), (498, 41228800), (512, 40101450), (600, 34219904), (640, 32081160), (664, 30921600), (768, 26734300), (800, 25664928), (830, 24737280), (960, 21387440), (996, 20614400), (1024, 20050725), (1200, 17109952), (1245, 16491520), (1280, 16040580), (1328, 15460800), (1536, 13367150), (1600, 12832464), (1660, 12368640), (1920, 10693720), (1992, 10307200), (2075, 9894912), (2400, 8554976), (2490, 8245760), (2560, 8020290), (2656, 7730400), (3072, 6683575), (3200, 6416232), (3221, 6374400), (3320, 6184320), (3840, 5346860), (3984, 5153600), (4150, 4947456), (4800, 4277488), (4980, 4122880), (5120, 4010145), (5312, 3865200), (6225, 3298304), (6400, 3208116), (6442, 3187200), (6640, 3092160), (7680, 2673430), (7968, 2576800), (8300, 2473728), (9600, 2138744), (9663, 2124800), (9960, 2061440), (10624, 1932600), (12450, 1649152), (12800, 1604058), (12884, 1593600), (13280, 1546080), (15360, 1336715), (15936, 1288400), (16105, 1274880), (16600, 1236864), (19200, 1069372), (19326, 1062400), (19920, 1030720), (21248, 966300), (24900, 824576), (25600, 802029), (25768, 796800), (26560, 773040), (31872, 644200), (32210, 637440), (33200, 618432), (38400, 534686), (38652, 531200), (39840, 515360), (42496, 483150), (48315, 424960), (49800, 412288), (51536, 398400), (53120, 386520), (63744, 322100), (64420, 318720), (66400, 309216), (76800, 267343), (77304, 265600), (79680, 257680), (80525, 254976), (84992, 241575), (96630, 212480), (99600, 206144), (103072, 199200), (106240, 193260), (127488, 161050), (128840, 159360), (132800, 154608)]