2178718080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14737}}^1$

素因数の和:14777

約数の個数: 256

約数和(自身を含む): 8658869760

約数和(自身を除く): 6480151680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6720, 7040, 7392, 9240, 9856, 10560, 12320, 13440, 14737, 14784, 18480, 21120, 24640, 29474, 29568, 36960, 44211, 49280, 58948, 73685, 73920, 88422, 103159, 117896, 147370, 147840, 162107, 176844, 206318, 221055, 235792, 294740, 309477, 324214, 353688, 412636, 442110, 471584, 486321, 515795, 589480, 618954, 648428, 707376, 810535, 825272, 884220, 943168, 972642, 1031590, 1134749, 1178960, 1237908, 1296856, 1414752, 1547385, 1621070, 1650544, 1768440, 1886336, 1945284, 2063180, 2269498, 2357920, 2431605, 2475816, 2593712, 2829504, 3094770, 3242140, 3301088, 3404247, 3536880, 3890568, 4126360, 4538996, 4715840, 4863210, 4951632, 5187424, 5659008, 5673745, 6189540, 6484280, 6602176, 6808494, 7073760, 7781136, 8252720, 9077992, 9431680, 9726420, 9903264, 10374848, 11347490, 12379080, 12968560, 13204352, 13616988, 14147520, 15562272, 16505440, 17021235, 18155984, 19452840, 19806528, 20749696, 22694980, 24758160, 25937120, 27233976, 28295040, 31124544, 33010880, 34042470, 36311968, 38905680, 39613056, 45389960, 49516320, 51874240, 54467952, 62249088, 66021760, 68084940, 72623936, 77811360, 90779920, 99032640, 103748480, 108935904, 136169880, 145247872, 155622720, 181559840, 198065280, 217871808, 272339760, 311245440, 363119680, 435743616, 544679520, 726239360, 1089359040, 2178718080]

約数ペア:

[(1, 2178718080), (2, 1089359040), (3, 726239360), (4, 544679520), (5, 435743616), (6, 363119680), (7, 311245440), (8, 272339760), (10, 217871808), (11, 198065280), (12, 181559840), (14, 155622720), (15, 145247872), (16, 136169880), (20, 108935904), (21, 103748480), (22, 99032640), (24, 90779920), (28, 77811360), (30, 72623936), (32, 68084940), (33, 66021760), (35, 62249088), (40, 54467952), (42, 51874240), (44, 49516320), (48, 45389960), (55, 39613056), (56, 38905680), (60, 36311968), (64, 34042470), (66, 33010880), (70, 31124544), (77, 28295040), (80, 27233976), (84, 25937120), (88, 24758160), (96, 22694980), (105, 20749696), (110, 19806528), (112, 19452840), (120, 18155984), (128, 17021235), (132, 16505440), (140, 15562272), (154, 14147520), (160, 13616988), (165, 13204352), (168, 12968560), (176, 12379080), (192, 11347490), (210, 10374848), (220, 9903264), (224, 9726420), (231, 9431680), (240, 9077992), (264, 8252720), (280, 7781136), (308, 7073760), (320, 6808494), (330, 6602176), (336, 6484280), (352, 6189540), (384, 5673745), (385, 5659008), (420, 5187424), (440, 4951632), (448, 4863210), (462, 4715840), (480, 4538996), (528, 4126360), (560, 3890568), (616, 3536880), (640, 3404247), (660, 3301088), (672, 3242140), (704, 3094770), (770, 2829504), (840, 2593712), (880, 2475816), (896, 2431605), (924, 2357920), (960, 2269498), (1056, 2063180), (1120, 1945284), (1155, 1886336), (1232, 1768440), (1320, 1650544), (1344, 1621070), (1408, 1547385), (1540, 1414752), (1680, 1296856), (1760, 1237908), (1848, 1178960), (1920, 1134749), (2112, 1031590), (2240, 972642), (2310, 943168), (2464, 884220), (2640, 825272), (2688, 810535), (3080, 707376), (3360, 648428), (3520, 618954), (3696, 589480), (4224, 515795), (4480, 486321), (4620, 471584), (4928, 442110), (5280, 412636), (6160, 353688), (6720, 324214), (7040, 309477), (7392, 294740), (9240, 235792), (9856, 221055), (10560, 206318), (12320, 176844), (13440, 162107), (14737, 147840), (14784, 147370), (18480, 117896), (21120, 103159), (24640, 88422), (29474, 73920), (29568, 73685), (36960, 58948), (44211, 49280)]