1720341720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14887}}^1$

素因数の和:15014

約数の個数: 128

約数和(自身を含む): 5788454400

約数和(自身を除く): 4068112680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1605, 1926, 2140, 2568, 2889, 3210, 3852, 4280, 4815, 5778, 6420, 7704, 9630, 11556, 12840, 14445, 14887, 19260, 23112, 28890, 29774, 38520, 44661, 57780, 59548, 74435, 89322, 115560, 119096, 133983, 148870, 178644, 223305, 267966, 297740, 357288, 401949, 446610, 535932, 595480, 669915, 803898, 893220, 1071864, 1339830, 1592909, 1607796, 1786440, 2009745, 2679660, 3185818, 3215592, 4019490, 4778727, 5359320, 6371636, 7964545, 8038980, 9557454, 12743272, 14336181, 15929090, 16077960, 19114908, 23893635, 28672362, 31858180, 38229816, 43008543, 47787270, 57344724, 63716360, 71680905, 86017086, 95574540, 114689448, 143361810, 172034172, 191149080, 215042715, 286723620, 344068344, 430085430, 573447240, 860170860, 1720341720]

約数ペア:

[(1, 1720341720), (2, 860170860), (3, 573447240), (4, 430085430), (5, 344068344), (6, 286723620), (8, 215042715), (9, 191149080), (10, 172034172), (12, 143361810), (15, 114689448), (18, 95574540), (20, 86017086), (24, 71680905), (27, 63716360), (30, 57344724), (36, 47787270), (40, 43008543), (45, 38229816), (54, 31858180), (60, 28672362), (72, 23893635), (90, 19114908), (107, 16077960), (108, 15929090), (120, 14336181), (135, 12743272), (180, 9557454), (214, 8038980), (216, 7964545), (270, 6371636), (321, 5359320), (360, 4778727), (428, 4019490), (535, 3215592), (540, 3185818), (642, 2679660), (856, 2009745), (963, 1786440), (1070, 1607796), (1080, 1592909), (1284, 1339830), (1605, 1071864), (1926, 893220), (2140, 803898), (2568, 669915), (2889, 595480), (3210, 535932), (3852, 446610), (4280, 401949), (4815, 357288), (5778, 297740), (6420, 267966), (7704, 223305), (9630, 178644), (11556, 148870), (12840, 133983), (14445, 119096), (14887, 115560), (19260, 89322), (23112, 74435), (28890, 59548), (29774, 57780), (38520, 44661)]