212095520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2081}}^1$

素因数の和:2123

約数の個数: 144

約数和(自身を含む): 628022808

約数和(自身を除く): 415927288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2081, 2548, 2912, 3185, 3640, 3920, 4162, 5096, 6370, 7280, 7840, 8324, 10192, 10405, 12740, 14560, 14567, 16648, 20384, 20810, 25480, 27053, 29134, 33296, 41620, 50960, 54106, 58268, 66592, 72835, 83240, 101920, 101969, 108212, 116536, 135265, 145670, 166480, 189371, 203938, 216424, 233072, 270530, 291340, 332960, 378742, 407876, 432848, 466144, 509845, 541060, 582680, 757484, 815752, 865696, 946855, 1019690, 1082120, 1165360, 1325597, 1514968, 1631504, 1893710, 2039380, 2164240, 2330720, 2651194, 3029936, 3263008, 3787420, 4078760, 4328480, 5302388, 6059872, 6627985, 7574840, 8157520, 10604776, 13255970, 15149680, 16315040, 21209552, 26511940, 30299360, 42419104, 53023880, 106047760, 212095520]

約数ペア:

[(1, 212095520), (2, 106047760), (4, 53023880), (5, 42419104), (7, 30299360), (8, 26511940), (10, 21209552), (13, 16315040), (14, 15149680), (16, 13255970), (20, 10604776), (26, 8157520), (28, 7574840), (32, 6627985), (35, 6059872), (40, 5302388), (49, 4328480), (52, 4078760), (56, 3787420), (65, 3263008), (70, 3029936), (80, 2651194), (91, 2330720), (98, 2164240), (104, 2039380), (112, 1893710), (130, 1631504), (140, 1514968), (160, 1325597), (182, 1165360), (196, 1082120), (208, 1019690), (224, 946855), (245, 865696), (260, 815752), (280, 757484), (364, 582680), (392, 541060), (416, 509845), (455, 466144), (490, 432848), (520, 407876), (560, 378742), (637, 332960), (728, 291340), (784, 270530), (910, 233072), (980, 216424), (1040, 203938), (1120, 189371), (1274, 166480), (1456, 145670), (1568, 135265), (1820, 116536), (1960, 108212), (2080, 101969), (2081, 101920), (2548, 83240), (2912, 72835), (3185, 66592), (3640, 58268), (3920, 54106), (4162, 50960), (5096, 41620), (6370, 33296), (7280, 29134), (7840, 27053), (8324, 25480), (10192, 20810), (10405, 20384), (12740, 16648), (14560, 14567)]