2159822080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 5933813760

約数和(自身を除く): 3773991680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 53, 62, 64, 65, 79, 80, 104, 106, 124, 128, 130, 155, 158, 160, 208, 212, 248, 256, 260, 265, 310, 316, 320, 395, 403, 416, 424, 496, 520, 530, 620, 632, 640, 689, 790, 806, 832, 848, 992, 1027, 1040, 1060, 1240, 1264, 1280, 1378, 1580, 1612, 1643, 1664, 1696, 1984, 2015, 2054, 2080, 2120, 2449, 2480, 2528, 2756, 3160, 3224, 3286, 3328, 3392, 3445, 3968, 4030, 4108, 4160, 4187, 4240, 4898, 4960, 5056, 5135, 5512, 6320, 6448, 6572, 6784, 6890, 7936, 8060, 8215, 8216, 8320, 8374, 8480, 9796, 9920, 10112, 10270, 11024, 12245, 12640, 12896, 13144, 13568, 13780, 16120, 16430, 16432, 16640, 16748, 16960, 19592, 19840, 20224, 20540, 20935, 21359, 22048, 24490, 25280, 25792, 26288, 27560, 31837, 32240, 32860, 32864, 33496, 33920, 39184, 39680, 41080, 41870, 42718, 44096, 48980, 50560, 51584, 52576, 54431, 55120, 63674, 64480, 65720, 65728, 66992, 67840, 78368, 82160, 83740, 85436, 88192, 97960, 101120, 103168, 105152, 106795, 108862, 110240, 127348, 128960, 129797, 131440, 131456, 133984, 156736, 159185, 164320, 167480, 170872, 176384, 195920, 210304, 213590, 217724, 220480, 254696, 257920, 259594, 262880, 262912, 267968, 272155, 313472, 318370, 328640, 334960, 341744, 391840, 420608, 427180, 435448, 440960, 509392, 515840, 519188, 525760, 535936, 544310, 626944, 636740, 648985, 657280, 669920, 683488, 783680, 854360, 870896, 881920, 1018784, 1038376, 1051520, 1071872, 1088620, 1273480, 1297970, 1314560, 1339840, 1366976, 1567360, 1687361, 1708720, 1741792, 2037568, 2076752, 2103040, 2177240, 2546960, 2595940, 2679680, 2733952, 3134720, 3374722, 3417440, 3483584, 4075136, 4153504, 4354480, 5093920, 5191880, 5359360, 5467904, 6749444, 6834880, 6967168, 8150272, 8307008, 8436805, 8708960, 10187840, 10383760, 13498888, 13669760, 13934336, 16614016, 16873610, 17417920, 20375680, 20767520, 26997776, 27339520, 33228032, 33747220, 34835840, 40751360, 41535040, 53995552, 67494440, 69671680, 83070080, 107991104, 134988880, 166140160, 215982208, 269977760, 431964416, 539955520, 1079911040, 2159822080]

約数ペア:

[(1, 2159822080), (2, 1079911040), (4, 539955520), (5, 431964416), (8, 269977760), (10, 215982208), (13, 166140160), (16, 134988880), (20, 107991104), (26, 83070080), (31, 69671680), (32, 67494440), (40, 53995552), (52, 41535040), (53, 40751360), (62, 34835840), (64, 33747220), (65, 33228032), (79, 27339520), (80, 26997776), (104, 20767520), (106, 20375680), (124, 17417920), (128, 16873610), (130, 16614016), (155, 13934336), (158, 13669760), (160, 13498888), (208, 10383760), (212, 10187840), (248, 8708960), (256, 8436805), (260, 8307008), (265, 8150272), (310, 6967168), (316, 6834880), (320, 6749444), (395, 5467904), (403, 5359360), (416, 5191880), (424, 5093920), (496, 4354480), (520, 4153504), (530, 4075136), (620, 3483584), (632, 3417440), (640, 3374722), (689, 3134720), (790, 2733952), (806, 2679680), (832, 2595940), (848, 2546960), (992, 2177240), (1027, 2103040), (1040, 2076752), (1060, 2037568), (1240, 1741792), (1264, 1708720), (1280, 1687361), (1378, 1567360), (1580, 1366976), (1612, 1339840), (1643, 1314560), (1664, 1297970), (1696, 1273480), (1984, 1088620), (2015, 1071872), (2054, 1051520), (2080, 1038376), (2120, 1018784), (2449, 881920), (2480, 870896), (2528, 854360), (2756, 783680), (3160, 683488), (3224, 669920), (3286, 657280), (3328, 648985), (3392, 636740), (3445, 626944), (3968, 544310), (4030, 535936), (4108, 525760), (4160, 519188), (4187, 515840), (4240, 509392), (4898, 440960), (4960, 435448), (5056, 427180), (5135, 420608), (5512, 391840), (6320, 341744), (6448, 334960), (6572, 328640), (6784, 318370), (6890, 313472), (7936, 272155), (8060, 267968), (8215, 262912), (8216, 262880), (8320, 259594), (8374, 257920), (8480, 254696), (9796, 220480), (9920, 217724), (10112, 213590), (10270, 210304), (11024, 195920), (12245, 176384), (12640, 170872), (12896, 167480), (13144, 164320), (13568, 159185), (13780, 156736), (16120, 133984), (16430, 131456), (16432, 131440), (16640, 129797), (16748, 128960), (16960, 127348), (19592, 110240), (19840, 108862), (20224, 106795), (20540, 105152), (20935, 103168), (21359, 101120), (22048, 97960), (24490, 88192), (25280, 85436), (25792, 83740), (26288, 82160), (27560, 78368), (31837, 67840), (32240, 66992), (32860, 65728), (32864, 65720), (33496, 64480), (33920, 63674), (39184, 55120), (39680, 54431), (41080, 52576), (41870, 51584), (42718, 50560), (44096, 48980)]