2148920480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4187

約数の個数: 144

約数和(自身を含む): 5995303776

約数和(自身を除く): 3846383296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 98, 112, 134, 140, 160, 196, 224, 245, 268, 280, 335, 392, 469, 490, 536, 560, 670, 784, 938, 980, 1072, 1120, 1340, 1568, 1876, 1960, 2144, 2345, 2680, 3283, 3752, 3920, 4091, 4690, 5360, 6566, 7504, 7840, 8182, 9380, 10720, 13132, 15008, 16364, 16415, 18760, 20455, 26264, 28637, 32728, 32830, 37520, 40910, 52528, 57274, 65456, 65660, 75040, 81820, 105056, 114548, 130912, 131320, 143185, 163640, 200459, 229096, 262640, 274097, 286370, 327280, 400918, 458192, 525280, 548194, 572740, 654560, 801836, 916384, 1002295, 1096388, 1145480, 1370485, 1603672, 1918679, 2004590, 2192776, 2290960, 2740970, 3207344, 3837358, 4009180, 4385552, 4581920, 5481940, 6414688, 7674716, 8018360, 8771104, 9593395, 10963880, 13430753, 15349432, 16036720, 19186790, 21927760, 26861506, 30698864, 32073440, 38373580, 43855520, 53723012, 61397728, 67153765, 76747160, 107446024, 134307530, 153494320, 214892048, 268615060, 306988640, 429784096, 537230120, 1074460240, 2148920480]

約数ペア:

[(1, 2148920480), (2, 1074460240), (4, 537230120), (5, 429784096), (7, 306988640), (8, 268615060), (10, 214892048), (14, 153494320), (16, 134307530), (20, 107446024), (28, 76747160), (32, 67153765), (35, 61397728), (40, 53723012), (49, 43855520), (56, 38373580), (67, 32073440), (70, 30698864), (80, 26861506), (98, 21927760), (112, 19186790), (134, 16036720), (140, 15349432), (160, 13430753), (196, 10963880), (224, 9593395), (245, 8771104), (268, 8018360), (280, 7674716), (335, 6414688), (392, 5481940), (469, 4581920), (490, 4385552), (536, 4009180), (560, 3837358), (670, 3207344), (784, 2740970), (938, 2290960), (980, 2192776), (1072, 2004590), (1120, 1918679), (1340, 1603672), (1568, 1370485), (1876, 1145480), (1960, 1096388), (2144, 1002295), (2345, 916384), (2680, 801836), (3283, 654560), (3752, 572740), (3920, 548194), (4091, 525280), (4690, 458192), (5360, 400918), (6566, 327280), (7504, 286370), (7840, 274097), (8182, 262640), (9380, 229096), (10720, 200459), (13132, 163640), (15008, 143185), (16364, 131320), (16415, 130912), (18760, 114548), (20455, 105056), (26264, 81820), (28637, 75040), (32728, 65660), (32830, 65456), (37520, 57274), (40910, 52528)]