216105120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1$

素因数の和:1988

約数の個数: 288

約数和(自身を含む): 919900800

約数和(自身を除く): 703795680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1949, 1980, 2016, 2310, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3898, 3960, 4620, 5040, 5280, 5544, 5847, 6160, 6930, 7392, 7796, 7920, 9240, 9745, 10080, 11088, 11694, 12320, 13643, 13860, 15592, 15840, 17541, 18480, 19490, 21439, 22176, 23388, 27286, 27720, 29235, 31184, 35082, 36960, 38980, 40929, 42878, 46776, 54572, 55440, 58470, 62368, 64317, 68215, 70164, 77960, 81858, 85756, 87705, 93552, 107195, 109144, 110880, 116940, 122787, 128634, 136430, 140328, 150073, 155920, 163716, 171512, 175410, 187104, 192951, 204645, 214390, 218288, 233880, 245574, 257268, 272860, 280656, 300146, 311840, 321585, 327432, 343024, 350820, 385902, 409290, 428780, 436576, 450219, 467760, 491148, 514536, 545720, 561312, 600292, 613935, 643170, 654864, 686048, 701640, 750365, 771804, 818580, 857560, 900438, 935520, 964755, 982296, 1029072, 1091440, 1200584, 1227870, 1286340, 1309728, 1350657, 1403280, 1500730, 1543608, 1637160, 1715120, 1800876, 1929510, 1964592, 2058144, 2182880, 2251095, 2401168, 2455740, 2572680, 2701314, 2806560, 3001460, 3087216, 3274320, 3430240, 3601752, 3859020, 3929184, 4502190, 4802336, 4911480, 5145360, 5402628, 6002920, 6174432, 6548640, 6753285, 7203504, 7718040, 9004380, 9822960, 10290720, 10805256, 12005840, 13506570, 14407008, 15436080, 18008760, 19645920, 21610512, 24011680, 27013140, 30872160, 36017520, 43221024, 54026280, 72035040, 108052560, 216105120]

約数ペア:

[(1, 216105120), (2, 108052560), (3, 72035040), (4, 54026280), (5, 43221024), (6, 36017520), (7, 30872160), (8, 27013140), (9, 24011680), (10, 21610512), (11, 19645920), (12, 18008760), (14, 15436080), (15, 14407008), (16, 13506570), (18, 12005840), (20, 10805256), (21, 10290720), (22, 9822960), (24, 9004380), (28, 7718040), (30, 7203504), (32, 6753285), (33, 6548640), (35, 6174432), (36, 6002920), (40, 5402628), (42, 5145360), (44, 4911480), (45, 4802336), (48, 4502190), (55, 3929184), (56, 3859020), (60, 3601752), (63, 3430240), (66, 3274320), (70, 3087216), (72, 3001460), (77, 2806560), (80, 2701314), (84, 2572680), (88, 2455740), (90, 2401168), (96, 2251095), (99, 2182880), (105, 2058144), (110, 1964592), (112, 1929510), (120, 1800876), (126, 1715120), (132, 1637160), (140, 1543608), (144, 1500730), (154, 1403280), (160, 1350657), (165, 1309728), (168, 1286340), (176, 1227870), (180, 1200584), (198, 1091440), (210, 1029072), (220, 982296), (224, 964755), (231, 935520), (240, 900438), (252, 857560), (264, 818580), (280, 771804), (288, 750365), (308, 701640), (315, 686048), (330, 654864), (336, 643170), (352, 613935), (360, 600292), (385, 561312), (396, 545720), (420, 514536), (440, 491148), (462, 467760), (480, 450219), (495, 436576), (504, 428780), (528, 409290), (560, 385902), (616, 350820), (630, 343024), (660, 327432), (672, 321585), (693, 311840), (720, 300146), (770, 280656), (792, 272860), (840, 257268), (880, 245574), (924, 233880), (990, 218288), (1008, 214390), (1056, 204645), (1120, 192951), (1155, 187104), (1232, 175410), (1260, 171512), (1320, 163716), (1386, 155920), (1440, 150073), (1540, 140328), (1584, 136430), (1680, 128634), (1760, 122787), (1848, 116940), (1949, 110880), (1980, 109144), (2016, 107195), (2310, 93552), (2464, 87705), (2520, 85756), (2640, 81858), (2772, 77960), (3080, 70164), (3168, 68215), (3360, 64317), (3465, 62368), (3696, 58470), (3898, 55440), (3960, 54572), (4620, 46776), (5040, 42878), (5280, 40929), (5544, 38980), (5847, 36960), (6160, 35082), (6930, 31184), (7392, 29235), (7796, 27720), (7920, 27286), (9240, 23388), (9745, 22176), (10080, 21439), (11088, 19490), (11694, 18480), (12320, 17541), (13643, 15840), (13860, 15592)]