21949182720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46471}}^1$

素因数の和:46539

約数の個数: 216

約数和(自身を含む): 77795800992

約数和(自身を除く): 55846618272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2304, 2460, 2624, 2880, 2952, 3280, 3690, 3840, 3936, 4920, 5248, 5760, 5904, 6560, 7380, 7872, 9840, 10496, 11520, 11808, 13120, 14760, 15744, 19680, 23616, 26240, 29520, 31488, 39360, 46471, 47232, 52480, 59040, 78720, 92942, 94464, 118080, 139413, 157440, 185884, 232355, 236160, 278826, 371768, 418239, 464710, 472320, 557652, 697065, 743536, 836478, 929420, 1115304, 1394130, 1487072, 1672956, 1858840, 1905311, 2091195, 2230608, 2788260, 2974144, 3345912, 3717680, 3810622, 4182390, 4461216, 5576520, 5715933, 5948288, 6691824, 7435360, 7621244, 8364780, 8922432, 9526555, 11153040, 11431866, 11896576, 13383648, 14870720, 15242488, 16729560, 17147799, 17844864, 19053110, 22306080, 22863732, 26767296, 28579665, 29741440, 30484976, 33459120, 34295598, 35689728, 38106220, 44612160, 45727464, 53534592, 57159330, 59482880, 60969952, 66918240, 68591196, 76212440, 85738995, 89224320, 91454928, 107069184, 114318660, 121939904, 133836480, 137182392, 152424880, 171477990, 178448640, 182909856, 228637320, 243879808, 267672960, 274364784, 304849760, 342955980, 365819712, 457274640, 487759616, 535345920, 548729568, 609699520, 685911960, 731639424, 914549280, 1097459136, 1219399040, 1371823920, 1463278848, 1829098560, 2194918272, 2438798080, 2743647840, 3658197120, 4389836544, 5487295680, 7316394240, 10974591360, 21949182720]

約数ペア:

[(1, 21949182720), (2, 10974591360), (3, 7316394240), (4, 5487295680), (5, 4389836544), (6, 3658197120), (8, 2743647840), (9, 2438798080), (10, 2194918272), (12, 1829098560), (15, 1463278848), (16, 1371823920), (18, 1219399040), (20, 1097459136), (24, 914549280), (30, 731639424), (32, 685911960), (36, 609699520), (40, 548729568), (41, 535345920), (45, 487759616), (48, 457274640), (60, 365819712), (64, 342955980), (72, 304849760), (80, 274364784), (82, 267672960), (90, 243879808), (96, 228637320), (120, 182909856), (123, 178448640), (128, 171477990), (144, 152424880), (160, 137182392), (164, 133836480), (180, 121939904), (192, 114318660), (205, 107069184), (240, 91454928), (246, 89224320), (256, 85738995), (288, 76212440), (320, 68591196), (328, 66918240), (360, 60969952), (369, 59482880), (384, 57159330), (410, 53534592), (480, 45727464), (492, 44612160), (576, 38106220), (615, 35689728), (640, 34295598), (656, 33459120), (720, 30484976), (738, 29741440), (768, 28579665), (820, 26767296), (960, 22863732), (984, 22306080), (1152, 19053110), (1230, 17844864), (1280, 17147799), (1312, 16729560), (1440, 15242488), (1476, 14870720), (1640, 13383648), (1845, 11896576), (1920, 11431866), (1968, 11153040), (2304, 9526555), (2460, 8922432), (2624, 8364780), (2880, 7621244), (2952, 7435360), (3280, 6691824), (3690, 5948288), (3840, 5715933), (3936, 5576520), (4920, 4461216), (5248, 4182390), (5760, 3810622), (5904, 3717680), (6560, 3345912), (7380, 2974144), (7872, 2788260), (9840, 2230608), (10496, 2091195), (11520, 1905311), (11808, 1858840), (13120, 1672956), (14760, 1487072), (15744, 1394130), (19680, 1115304), (23616, 929420), (26240, 836478), (29520, 743536), (31488, 697065), (39360, 557652), (46471, 472320), (47232, 464710), (52480, 418239), (59040, 371768), (78720, 278826), (92942, 236160), (94464, 232355), (118080, 185884), (139413, 157440)]