219416760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19661}}^1$

素因数の和:19709

約数の個数: 96

約数和(自身を含む): 736145280

約数和(自身を除く): 516728520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 176949, 196610, 235932, 294915, 353898, 393220, 471864, 589830, 609491, 707796, 786440, 884745, 1179660, 1218982, 1415592, 1769490, 1828473, 2359320, 2437964, 3047455, 3538980, 3656946, 4875928, 5485419, 6094910, 7077960, 7313892, 9142365, 10970838, 12189820, 14627784, 18284730, 21941676, 24379640, 27427095, 36569460, 43883352, 54854190, 73138920, 109708380, 219416760]

約数ペア:

[(1, 219416760), (2, 109708380), (3, 73138920), (4, 54854190), (5, 43883352), (6, 36569460), (8, 27427095), (9, 24379640), (10, 21941676), (12, 18284730), (15, 14627784), (18, 12189820), (20, 10970838), (24, 9142365), (30, 7313892), (31, 7077960), (36, 6094910), (40, 5485419), (45, 4875928), (60, 3656946), (62, 3538980), (72, 3047455), (90, 2437964), (93, 2359320), (120, 1828473), (124, 1769490), (155, 1415592), (180, 1218982), (186, 1179660), (248, 884745), (279, 786440), (310, 707796), (360, 609491), (372, 589830), (465, 471864), (558, 393220), (620, 353898), (744, 294915), (930, 235932), (1116, 196610), (1240, 176949), (1395, 157288), (1860, 117966), (2232, 98305), (2790, 78644), (3720, 58983), (5580, 39322), (11160, 19661)]