189038240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:486

約数の個数: 96

約数和(自身を含む): 467026560

約数和(自身を除く): 277988320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 131, 145, 160, 232, 262, 290, 311, 464, 524, 580, 622, 655, 928, 1048, 1160, 1244, 1310, 1555, 2096, 2320, 2488, 2620, 3110, 3799, 4192, 4640, 4976, 5240, 6220, 7598, 9019, 9952, 10480, 12440, 15196, 18038, 18995, 20960, 24880, 30392, 36076, 37990, 40741, 45095, 49760, 60784, 72152, 75980, 81482, 90190, 121568, 144304, 151960, 162964, 180380, 203705, 288608, 303920, 325928, 360760, 407410, 607840, 651856, 721520, 814820, 1181489, 1303712, 1443040, 1629640, 2362978, 3259280, 4725956, 5907445, 6518560, 9451912, 11814890, 18903824, 23629780, 37807648, 47259560, 94519120, 189038240]

約数ペア:

[(1, 189038240), (2, 94519120), (4, 47259560), (5, 37807648), (8, 23629780), (10, 18903824), (16, 11814890), (20, 9451912), (29, 6518560), (32, 5907445), (40, 4725956), (58, 3259280), (80, 2362978), (116, 1629640), (131, 1443040), (145, 1303712), (160, 1181489), (232, 814820), (262, 721520), (290, 651856), (311, 607840), (464, 407410), (524, 360760), (580, 325928), (622, 303920), (655, 288608), (928, 203705), (1048, 180380), (1160, 162964), (1244, 151960), (1310, 144304), (1555, 121568), (2096, 90190), (2320, 81482), (2488, 75980), (2620, 72152), (3110, 60784), (3799, 49760), (4192, 45095), (4640, 40741), (4976, 37990), (5240, 36076), (6220, 30392), (7598, 24880), (9019, 20960), (9952, 18995), (10480, 18038), (12440, 15196)]