221074560

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5483}}^1$

素因数の和:5515

約数の個数: 192

約数和(自身を含む): 872614080

約数和(自身を除く): 651539520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5483, 5760, 6720, 8064, 10080, 10966, 13440, 16449, 20160, 21932, 27415, 32898, 38381, 40320, 43864, 49347, 54830, 65796, 76762, 82245, 87728, 98694, 109660, 115143, 131592, 153524, 164490, 175456, 191905, 197388, 219320, 230286, 246735, 263184, 307048, 328980, 345429, 350912, 383810, 394776, 438640, 460572, 493470, 526368, 575715, 614096, 657960, 690858, 701824, 767620, 789552, 877280, 921144, 986940, 1052736, 1151430, 1228192, 1315920, 1381716, 1535240, 1579104, 1727145, 1754560, 1842288, 1973880, 2105472, 2302860, 2456384, 2631840, 2763432, 3070480, 3158208, 3454290, 3509120, 3684576, 3947760, 4605720, 4912768, 5263680, 5526864, 6140960, 6316416, 6908580, 7369152, 7895520, 9211440, 10527360, 11053728, 12281920, 13817160, 14738304, 15791040, 18422880, 22107456, 24563840, 27634320, 31582080, 36845760, 44214912, 55268640, 73691520, 110537280, 221074560]

約数ペア:

[(1, 221074560), (2, 110537280), (3, 73691520), (4, 55268640), (5, 44214912), (6, 36845760), (7, 31582080), (8, 27634320), (9, 24563840), (10, 22107456), (12, 18422880), (14, 15791040), (15, 14738304), (16, 13817160), (18, 12281920), (20, 11053728), (21, 10527360), (24, 9211440), (28, 7895520), (30, 7369152), (32, 6908580), (35, 6316416), (36, 6140960), (40, 5526864), (42, 5263680), (45, 4912768), (48, 4605720), (56, 3947760), (60, 3684576), (63, 3509120), (64, 3454290), (70, 3158208), (72, 3070480), (80, 2763432), (84, 2631840), (90, 2456384), (96, 2302860), (105, 2105472), (112, 1973880), (120, 1842288), (126, 1754560), (128, 1727145), (140, 1579104), (144, 1535240), (160, 1381716), (168, 1315920), (180, 1228192), (192, 1151430), (210, 1052736), (224, 986940), (240, 921144), (252, 877280), (280, 789552), (288, 767620), (315, 701824), (320, 690858), (336, 657960), (360, 614096), (384, 575715), (420, 526368), (448, 493470), (480, 460572), (504, 438640), (560, 394776), (576, 383810), (630, 350912), (640, 345429), (672, 328980), (720, 307048), (840, 263184), (896, 246735), (960, 230286), (1008, 219320), (1120, 197388), (1152, 191905), (1260, 175456), (1344, 164490), (1440, 153524), (1680, 131592), (1920, 115143), (2016, 109660), (2240, 98694), (2520, 87728), (2688, 82245), (2880, 76762), (3360, 65796), (4032, 54830), (4480, 49347), (5040, 43864), (5483, 40320), (5760, 38381), (6720, 32898), (8064, 27415), (10080, 21932), (10966, 20160), (13440, 16449)]