203617920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 256

約数和(自身を含む): 733224960

約数和(自身を除く): 529607040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 311, 320, 330, 341, 352, 372, 384, 440, 465, 480, 496, 528, 620, 622, 640, 660, 682, 704, 744, 880, 930, 933, 960, 992, 1023, 1056, 1240, 1244, 1320, 1364, 1408, 1488, 1555, 1705, 1760, 1860, 1866, 1920, 1984, 2046, 2112, 2480, 2488, 2640, 2728, 2976, 3110, 3410, 3421, 3520, 3720, 3732, 3968, 4092, 4224, 4665, 4960, 4976, 5115, 5280, 5456, 5952, 6220, 6820, 6842, 7040, 7440, 7464, 8184, 9330, 9641, 9920, 9952, 10230, 10263, 10560, 10912, 11904, 12440, 13640, 13684, 14880, 14928, 16368, 17105, 18660, 19282, 19840, 19904, 20460, 20526, 21120, 21824, 24880, 27280, 27368, 28923, 29760, 29856, 32736, 34210, 37320, 38564, 39808, 40920, 41052, 43648, 48205, 49760, 51315, 54560, 54736, 57846, 59520, 59712, 65472, 68420, 74640, 77128, 81840, 82104, 96410, 99520, 102630, 106051, 109120, 109472, 115692, 119424, 130944, 136840, 144615, 149280, 154256, 163680, 164208, 192820, 199040, 205260, 212102, 218240, 218944, 231384, 273680, 289230, 298560, 308512, 318153, 327360, 328416, 385640, 410520, 424204, 437888, 462768, 530255, 547360, 578460, 597120, 617024, 636306, 654720, 656832, 771280, 821040, 848408, 925536, 1060510, 1094720, 1156920, 1234048, 1272612, 1313664, 1542560, 1590765, 1642080, 1696816, 1851072, 2121020, 2189440, 2313840, 2545224, 3085120, 3181530, 3284160, 3393632, 3702144, 4242040, 4627680, 5090448, 6170240, 6363060, 6568320, 6787264, 8484080, 9255360, 10180896, 12726120, 13574528, 16968160, 18510720, 20361792, 25452240, 33936320, 40723584, 50904480, 67872640, 101808960, 203617920]

約数ペア:

[(1, 203617920), (2, 101808960), (3, 67872640), (4, 50904480), (5, 40723584), (6, 33936320), (8, 25452240), (10, 20361792), (11, 18510720), (12, 16968160), (15, 13574528), (16, 12726120), (20, 10180896), (22, 9255360), (24, 8484080), (30, 6787264), (31, 6568320), (32, 6363060), (33, 6170240), (40, 5090448), (44, 4627680), (48, 4242040), (55, 3702144), (60, 3393632), (62, 3284160), (64, 3181530), (66, 3085120), (80, 2545224), (88, 2313840), (93, 2189440), (96, 2121020), (110, 1851072), (120, 1696816), (124, 1642080), (128, 1590765), (132, 1542560), (155, 1313664), (160, 1272612), (165, 1234048), (176, 1156920), (186, 1094720), (192, 1060510), (220, 925536), (240, 848408), (248, 821040), (264, 771280), (310, 656832), (311, 654720), (320, 636306), (330, 617024), (341, 597120), (352, 578460), (372, 547360), (384, 530255), (440, 462768), (465, 437888), (480, 424204), (496, 410520), (528, 385640), (620, 328416), (622, 327360), (640, 318153), (660, 308512), (682, 298560), (704, 289230), (744, 273680), (880, 231384), (930, 218944), (933, 218240), (960, 212102), (992, 205260), (1023, 199040), (1056, 192820), (1240, 164208), (1244, 163680), (1320, 154256), (1364, 149280), (1408, 144615), (1488, 136840), (1555, 130944), (1705, 119424), (1760, 115692), (1860, 109472), (1866, 109120), (1920, 106051), (1984, 102630), (2046, 99520), (2112, 96410), (2480, 82104), (2488, 81840), (2640, 77128), (2728, 74640), (2976, 68420), (3110, 65472), (3410, 59712), (3421, 59520), (3520, 57846), (3720, 54736), (3732, 54560), (3968, 51315), (4092, 49760), (4224, 48205), (4665, 43648), (4960, 41052), (4976, 40920), (5115, 39808), (5280, 38564), (5456, 37320), (5952, 34210), (6220, 32736), (6820, 29856), (6842, 29760), (7040, 28923), (7440, 27368), (7464, 27280), (8184, 24880), (9330, 21824), (9641, 21120), (9920, 20526), (9952, 20460), (10230, 19904), (10263, 19840), (10560, 19282), (10912, 18660), (11904, 17105), (12440, 16368), (13640, 14928), (13684, 14880)]