2129785280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 224

約数和(自身を含む): 6148279296

約数和(自身を除く): 4018494016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 67, 70, 80, 92, 112, 115, 134, 140, 160, 161, 184, 224, 230, 268, 280, 320, 322, 335, 368, 448, 460, 469, 536, 560, 617, 644, 670, 736, 805, 920, 938, 1072, 1120, 1234, 1288, 1340, 1472, 1541, 1610, 1840, 1876, 2144, 2240, 2345, 2468, 2576, 2680, 3082, 3085, 3220, 3680, 3752, 4288, 4319, 4690, 4936, 5152, 5360, 6164, 6170, 6440, 7360, 7504, 7705, 8638, 9380, 9872, 10304, 10720, 10787, 12328, 12340, 12880, 14191, 15008, 15410, 17276, 18760, 19744, 21440, 21574, 21595, 24656, 24680, 25760, 28382, 30016, 30820, 34552, 37520, 39488, 41339, 43148, 43190, 49312, 49360, 51520, 53935, 56764, 61640, 69104, 70955, 75040, 82678, 86296, 86380, 98624, 98720, 99337, 107870, 113528, 123280, 138208, 141910, 150080, 165356, 172592, 172760, 197440, 198674, 206695, 215740, 227056, 246560, 276416, 283820, 289373, 330712, 345184, 345520, 397348, 413390, 431480, 454112, 493120, 496685, 567640, 578746, 661424, 690368, 691040, 794696, 826780, 862960, 908224, 950797, 993370, 1135280, 1157492, 1322848, 1382080, 1446865, 1589392, 1653560, 1725920, 1901594, 1986740, 2270560, 2314984, 2645696, 2893730, 3178784, 3307120, 3451840, 3803188, 3973480, 4541120, 4629968, 4753985, 5787460, 6357568, 6614240, 6655579, 7606376, 7946960, 9259936, 9507970, 11574920, 13228480, 13311158, 15212752, 15893920, 18519872, 19015940, 23149840, 26622316, 30425504, 31787840, 33277895, 38031880, 46299680, 53244632, 60851008, 66555790, 76063760, 92599360, 106489264, 133111580, 152127520, 212978528, 266223160, 304255040, 425957056, 532446320, 1064892640, 2129785280]

約数ペア:

[(1, 2129785280), (2, 1064892640), (4, 532446320), (5, 425957056), (7, 304255040), (8, 266223160), (10, 212978528), (14, 152127520), (16, 133111580), (20, 106489264), (23, 92599360), (28, 76063760), (32, 66555790), (35, 60851008), (40, 53244632), (46, 46299680), (56, 38031880), (64, 33277895), (67, 31787840), (70, 30425504), (80, 26622316), (92, 23149840), (112, 19015940), (115, 18519872), (134, 15893920), (140, 15212752), (160, 13311158), (161, 13228480), (184, 11574920), (224, 9507970), (230, 9259936), (268, 7946960), (280, 7606376), (320, 6655579), (322, 6614240), (335, 6357568), (368, 5787460), (448, 4753985), (460, 4629968), (469, 4541120), (536, 3973480), (560, 3803188), (617, 3451840), (644, 3307120), (670, 3178784), (736, 2893730), (805, 2645696), (920, 2314984), (938, 2270560), (1072, 1986740), (1120, 1901594), (1234, 1725920), (1288, 1653560), (1340, 1589392), (1472, 1446865), (1541, 1382080), (1610, 1322848), (1840, 1157492), (1876, 1135280), (2144, 993370), (2240, 950797), (2345, 908224), (2468, 862960), (2576, 826780), (2680, 794696), (3082, 691040), (3085, 690368), (3220, 661424), (3680, 578746), (3752, 567640), (4288, 496685), (4319, 493120), (4690, 454112), (4936, 431480), (5152, 413390), (5360, 397348), (6164, 345520), (6170, 345184), (6440, 330712), (7360, 289373), (7504, 283820), (7705, 276416), (8638, 246560), (9380, 227056), (9872, 215740), (10304, 206695), (10720, 198674), (10787, 197440), (12328, 172760), (12340, 172592), (12880, 165356), (14191, 150080), (15008, 141910), (15410, 138208), (17276, 123280), (18760, 113528), (19744, 107870), (21440, 99337), (21574, 98720), (21595, 98624), (24656, 86380), (24680, 86296), (25760, 82678), (28382, 75040), (30016, 70955), (30820, 69104), (34552, 61640), (37520, 56764), (39488, 53935), (41339, 51520), (43148, 49360), (43190, 49312)]