1621864320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1997

約数の個数: 256

約数和(自身を含む): 5681318400

約数和(自身を除く): 4059454080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 64, 69, 76, 80, 92, 95, 96, 114, 115, 120, 128, 138, 152, 160, 184, 190, 192, 228, 230, 240, 276, 285, 304, 320, 345, 368, 380, 384, 437, 456, 460, 480, 552, 570, 608, 640, 690, 736, 760, 874, 912, 920, 960, 1104, 1140, 1216, 1311, 1380, 1472, 1520, 1748, 1824, 1840, 1920, 1933, 2185, 2208, 2280, 2432, 2622, 2760, 2944, 3040, 3496, 3648, 3680, 3866, 4370, 4416, 4560, 5244, 5520, 5799, 6080, 6555, 6992, 7296, 7360, 7732, 8740, 8832, 9120, 9665, 10488, 11040, 11598, 12160, 13110, 13984, 14720, 15464, 17480, 18240, 19330, 20976, 22080, 23196, 26220, 27968, 28995, 30928, 34960, 36480, 36727, 38660, 41952, 44160, 44459, 46392, 52440, 55936, 57990, 61856, 69920, 73454, 77320, 83904, 88918, 92784, 104880, 110181, 115980, 123712, 133377, 139840, 146908, 154640, 167808, 177836, 183635, 185568, 209760, 220362, 222295, 231960, 247424, 266754, 279680, 293816, 309280, 355672, 367270, 371136, 419520, 440724, 444590, 463920, 533508, 550905, 587632, 618560, 666885, 711344, 734540, 742272, 839040, 844721, 881448, 889180, 927840, 1067016, 1101810, 1175264, 1237120, 1333770, 1422688, 1469080, 1689442, 1762896, 1778360, 1855680, 2134032, 2203620, 2350528, 2534163, 2667540, 2845376, 2938160, 3378884, 3525792, 3556720, 3711360, 4223605, 4268064, 4407240, 4701056, 5068326, 5335080, 5690752, 5876320, 6757768, 7051584, 7113440, 8447210, 8536128, 8814480, 10136652, 10670160, 11752640, 12670815, 13515536, 14103168, 14226880, 16894420, 17072256, 17628960, 20273304, 21340320, 23505280, 25341630, 27031072, 28453760, 33788840, 35257920, 40546608, 42680640, 50683260, 54062144, 67577680, 70515840, 81093216, 85361280, 101366520, 108124288, 135155360, 162186432, 202733040, 270310720, 324372864, 405466080, 540621440, 810932160, 1621864320]

約数ペア:

[(1, 1621864320), (2, 810932160), (3, 540621440), (4, 405466080), (5, 324372864), (6, 270310720), (8, 202733040), (10, 162186432), (12, 135155360), (15, 108124288), (16, 101366520), (19, 85361280), (20, 81093216), (23, 70515840), (24, 67577680), (30, 54062144), (32, 50683260), (38, 42680640), (40, 40546608), (46, 35257920), (48, 33788840), (57, 28453760), (60, 27031072), (64, 25341630), (69, 23505280), (76, 21340320), (80, 20273304), (92, 17628960), (95, 17072256), (96, 16894420), (114, 14226880), (115, 14103168), (120, 13515536), (128, 12670815), (138, 11752640), (152, 10670160), (160, 10136652), (184, 8814480), (190, 8536128), (192, 8447210), (228, 7113440), (230, 7051584), (240, 6757768), (276, 5876320), (285, 5690752), (304, 5335080), (320, 5068326), (345, 4701056), (368, 4407240), (380, 4268064), (384, 4223605), (437, 3711360), (456, 3556720), (460, 3525792), (480, 3378884), (552, 2938160), (570, 2845376), (608, 2667540), (640, 2534163), (690, 2350528), (736, 2203620), (760, 2134032), (874, 1855680), (912, 1778360), (920, 1762896), (960, 1689442), (1104, 1469080), (1140, 1422688), (1216, 1333770), (1311, 1237120), (1380, 1175264), (1472, 1101810), (1520, 1067016), (1748, 927840), (1824, 889180), (1840, 881448), (1920, 844721), (1933, 839040), (2185, 742272), (2208, 734540), (2280, 711344), (2432, 666885), (2622, 618560), (2760, 587632), (2944, 550905), (3040, 533508), (3496, 463920), (3648, 444590), (3680, 440724), (3866, 419520), (4370, 371136), (4416, 367270), (4560, 355672), (5244, 309280), (5520, 293816), (5799, 279680), (6080, 266754), (6555, 247424), (6992, 231960), (7296, 222295), (7360, 220362), (7732, 209760), (8740, 185568), (8832, 183635), (9120, 177836), (9665, 167808), (10488, 154640), (11040, 146908), (11598, 139840), (12160, 133377), (13110, 123712), (13984, 115980), (14720, 110181), (15464, 104880), (17480, 92784), (18240, 88918), (19330, 83904), (20976, 77320), (22080, 73454), (23196, 69920), (26220, 61856), (27968, 57990), (28995, 55936), (30928, 52440), (34960, 46392), (36480, 44459), (36727, 44160), (38660, 41952)]