2178111040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:745

約数の個数: 224

約数和(自身を含む): 6287560704

約数和(自身を除く): 4109449664

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, 631, 644, 670, 736, 805, 920, 938, 1072, 1120, 1262, 1288, 1340, 1472, 1541, 1610, 1840, 1876, 2144, 2240, 2345, 2524, 2576, 2680, 3082, 3155, 3220, 3680, 3752, 4288, 4417, 4690, 5048, 5152, 5360, 6164, 6310, 6440, 7360, 7504, 7705, 8834, 9380, 10096, 10304, 10720, 10787, 12328, 12620, 12880, 14513, 15008, 15410, 17668, 18760, 20192, 21440, 21574, 22085, 24656, 25240, 25760, 29026, 30016, 30820, 35336, 37520, 40384, 42277, 43148, 44170, 49312, 50480, 51520, 53935, 58052, 61640, 70672, 72565, 75040, 84554, 86296, 88340, 98624, 100960, 101591, 107870, 116104, 123280, 141344, 145130, 150080, 169108, 172592, 176680, 201920, 203182, 211385, 215740, 232208, 246560, 282688, 290260, 295939, 338216, 345184, 353360, 406364, 422770, 431480, 464416, 493120, 507955, 580520, 591878, 676432, 690368, 706720, 812728, 845540, 862960, 928832, 972371, 1015910, 1161040, 1183756, 1352864, 1413440, 1479695, 1625456, 1691080, 1725920, 1944742, 2031820, 2322080, 2367512, 2705728, 2959390, 3250912, 3382160, 3451840, 3889484, 4063640, 4644160, 4735024, 4861855, 5918780, 6501824, 6764320, 6806597, 7778968, 8127280, 9470048, 9723710, 11837560, 13528640, 13613194, 15557936, 16254560, 18940096, 19447420, 23675120, 27226388, 31115872, 32509120, 34032985, 38894840, 47350240, 54452776, 62231744, 68065970, 77789680, 94700480, 108905552, 136131940, 155579360, 217811104, 272263880, 311158720, 435622208, 544527760, 1089055520, 2178111040]

約数ペア:

[(1, 2178111040), (2, 1089055520), (4, 544527760), (5, 435622208), (7, 311158720), (8, 272263880), (10, 217811104), (14, 155579360), (16, 136131940), (20, 108905552), (23, 94700480), (28, 77789680), (32, 68065970), (35, 62231744), (40, 54452776), (46, 47350240), (56, 38894840), (64, 34032985), (67, 32509120), (70, 31115872), (80, 27226388), (92, 23675120), (112, 19447420), (115, 18940096), (134, 16254560), (140, 15557936), (160, 13613194), (161, 13528640), (184, 11837560), (224, 9723710), (230, 9470048), (268, 8127280), (280, 7778968), (320, 6806597), (322, 6764320), (335, 6501824), (368, 5918780), (448, 4861855), (460, 4735024), (469, 4644160), (536, 4063640), (560, 3889484), (631, 3451840), (644, 3382160), (670, 3250912), (736, 2959390), (805, 2705728), (920, 2367512), (938, 2322080), (1072, 2031820), (1120, 1944742), (1262, 1725920), (1288, 1691080), (1340, 1625456), (1472, 1479695), (1541, 1413440), (1610, 1352864), (1840, 1183756), (1876, 1161040), (2144, 1015910), (2240, 972371), (2345, 928832), (2524, 862960), (2576, 845540), (2680, 812728), (3082, 706720), (3155, 690368), (3220, 676432), (3680, 591878), (3752, 580520), (4288, 507955), (4417, 493120), (4690, 464416), (5048, 431480), (5152, 422770), (5360, 406364), (6164, 353360), (6310, 345184), (6440, 338216), (7360, 295939), (7504, 290260), (7705, 282688), (8834, 246560), (9380, 232208), (10096, 215740), (10304, 211385), (10720, 203182), (10787, 201920), (12328, 176680), (12620, 172592), (12880, 169108), (14513, 150080), (15008, 145130), (15410, 141344), (17668, 123280), (18760, 116104), (20192, 107870), (21440, 101591), (21574, 100960), (22085, 98624), (24656, 88340), (25240, 86296), (25760, 84554), (29026, 75040), (30016, 72565), (30820, 70672), (35336, 61640), (37520, 58052), (40384, 53935), (42277, 51520), (43148, 50480), (44170, 49312)]