15473920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 46505088

約数和(自身を除く): 31031168

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 157, 160, 176, 220, 224, 256, 280, 308, 314, 320, 352, 385, 440, 448, 560, 616, 628, 640, 704, 770, 785, 880, 896, 1099, 1120, 1232, 1256, 1280, 1408, 1540, 1570, 1727, 1760, 1792, 2198, 2240, 2464, 2512, 2816, 3080, 3140, 3454, 3520, 4396, 4480, 4928, 5024, 5495, 6160, 6280, 6908, 7040, 8635, 8792, 8960, 9856, 10048, 10990, 12089, 12320, 12560, 13816, 14080, 17270, 17584, 19712, 20096, 21980, 24178, 24640, 25120, 27632, 34540, 35168, 40192, 43960, 48356, 49280, 50240, 55264, 60445, 69080, 70336, 87920, 96712, 98560, 100480, 110528, 120890, 138160, 140672, 175840, 193424, 200960, 221056, 241780, 276320, 281344, 351680, 386848, 442112, 483560, 552640, 703360, 773696, 967120, 1105280, 1406720, 1547392, 1934240, 2210560, 3094784, 3868480, 7736960, 15473920]

約数ペア:

[(1, 15473920), (2, 7736960), (4, 3868480), (5, 3094784), (7, 2210560), (8, 1934240), (10, 1547392), (11, 1406720), (14, 1105280), (16, 967120), (20, 773696), (22, 703360), (28, 552640), (32, 483560), (35, 442112), (40, 386848), (44, 351680), (55, 281344), (56, 276320), (64, 241780), (70, 221056), (77, 200960), (80, 193424), (88, 175840), (110, 140672), (112, 138160), (128, 120890), (140, 110528), (154, 100480), (157, 98560), (160, 96712), (176, 87920), (220, 70336), (224, 69080), (256, 60445), (280, 55264), (308, 50240), (314, 49280), (320, 48356), (352, 43960), (385, 40192), (440, 35168), (448, 34540), (560, 27632), (616, 25120), (628, 24640), (640, 24178), (704, 21980), (770, 20096), (785, 19712), (880, 17584), (896, 17270), (1099, 14080), (1120, 13816), (1232, 12560), (1256, 12320), (1280, 12089), (1408, 10990), (1540, 10048), (1570, 9856), (1727, 8960), (1760, 8792), (1792, 8635), (2198, 7040), (2240, 6908), (2464, 6280), (2512, 6160), (2816, 5495), (3080, 5024), (3140, 4928), (3454, 4480), (3520, 4396)]