220818840960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{447509}}^1$

素因数の和:447788

約数の個数: 128

約数和(自身を含む): 706600389600

約数和(自身を除く): 485781548640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 257, 320, 384, 480, 514, 640, 771, 960, 1028, 1285, 1542, 1920, 2056, 2570, 3084, 3855, 4112, 5140, 6168, 7710, 8224, 10280, 12336, 15420, 16448, 20560, 24672, 30840, 32896, 41120, 49344, 61680, 82240, 98688, 123360, 164480, 246720, 447509, 493440, 895018, 1342527, 1790036, 2237545, 2685054, 3580072, 4475090, 5370108, 6712635, 7160144, 8950180, 10740216, 13425270, 14320288, 17900360, 21480432, 26850540, 28640576, 35800720, 42960864, 53701080, 57281152, 71601440, 85921728, 107402160, 115009813, 143202880, 171843456, 214804320, 230019626, 286405760, 345029439, 429608640, 460039252, 575049065, 690058878, 859217280, 920078504, 1150098130, 1380117756, 1725147195, 1840157008, 2300196260, 2760235512, 3450294390, 3680314016, 4600392520, 5520471024, 6900588780, 7360628032, 9200785040, 11040942048, 13801177560, 14721256064, 18401570080, 22081884096, 27602355120, 36803140160, 44163768192, 55204710240, 73606280320, 110409420480, 220818840960]

約数ペア:

[(1, 220818840960), (2, 110409420480), (3, 73606280320), (4, 55204710240), (5, 44163768192), (6, 36803140160), (8, 27602355120), (10, 22081884096), (12, 18401570080), (15, 14721256064), (16, 13801177560), (20, 11040942048), (24, 9200785040), (30, 7360628032), (32, 6900588780), (40, 5520471024), (48, 4600392520), (60, 3680314016), (64, 3450294390), (80, 2760235512), (96, 2300196260), (120, 1840157008), (128, 1725147195), (160, 1380117756), (192, 1150098130), (240, 920078504), (257, 859217280), (320, 690058878), (384, 575049065), (480, 460039252), (514, 429608640), (640, 345029439), (771, 286405760), (960, 230019626), (1028, 214804320), (1285, 171843456), (1542, 143202880), (1920, 115009813), (2056, 107402160), (2570, 85921728), (3084, 71601440), (3855, 57281152), (4112, 53701080), (5140, 42960864), (6168, 35800720), (7710, 28640576), (8224, 26850540), (10280, 21480432), (12336, 17900360), (15420, 14320288), (16448, 13425270), (20560, 10740216), (24672, 8950180), (30840, 7160144), (32896, 6712635), (41120, 5370108), (49344, 4475090), (61680, 3580072), (82240, 2685054), (98688, 2237545), (123360, 1790036), (164480, 1342527), (246720, 895018), (447509, 493440)]