188635920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71453}}^1$

素因数の和:71480

約数の個数: 80

約数和(自身を含む): 637941312

約数和(自身を除く): 449305392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71453, 142906, 214359, 285812, 357265, 428718, 571624, 714530, 785983, 857436, 1071795, 1143248, 1429060, 1571966, 1714872, 2143590, 2357949, 2858120, 3143932, 3429744, 3929915, 4287180, 4715898, 5716240, 6287864, 7859830, 8574360, 9431796, 11789745, 12575728, 15719660, 17148720, 18863592, 23579490, 31439320, 37727184, 47158980, 62878640, 94317960, 188635920]

約数ペア:

[(1, 188635920), (2, 94317960), (3, 62878640), (4, 47158980), (5, 37727184), (6, 31439320), (8, 23579490), (10, 18863592), (11, 17148720), (12, 15719660), (15, 12575728), (16, 11789745), (20, 9431796), (22, 8574360), (24, 7859830), (30, 6287864), (33, 5716240), (40, 4715898), (44, 4287180), (48, 3929915), (55, 3429744), (60, 3143932), (66, 2858120), (80, 2357949), (88, 2143590), (110, 1714872), (120, 1571966), (132, 1429060), (165, 1143248), (176, 1071795), (220, 857436), (240, 785983), (264, 714530), (330, 571624), (440, 428718), (528, 357265), (660, 285812), (880, 214359), (1320, 142906), (2640, 71453)]