189744240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 160

約数和(自身を含む): 685241856

約数和(自身を除く): 495497616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 105, 106, 112, 120, 140, 159, 168, 210, 212, 240, 265, 280, 318, 336, 371, 420, 424, 530, 560, 636, 742, 795, 840, 848, 1060, 1113, 1272, 1484, 1590, 1680, 1855, 2120, 2131, 2226, 2544, 2968, 3180, 3710, 4240, 4262, 4452, 5565, 5936, 6360, 6393, 7420, 8524, 8904, 10655, 11130, 12720, 12786, 14840, 14917, 17048, 17808, 21310, 22260, 25572, 29680, 29834, 31965, 34096, 42620, 44520, 44751, 51144, 59668, 63930, 74585, 85240, 89040, 89502, 102288, 112943, 119336, 127860, 149170, 170480, 179004, 223755, 225886, 238672, 255720, 298340, 338829, 358008, 447510, 451772, 511440, 564715, 596680, 677658, 716016, 790601, 895020, 903544, 1129430, 1193360, 1355316, 1581202, 1694145, 1790040, 1807088, 2258860, 2371803, 2710632, 3162404, 3388290, 3580080, 3953005, 4517720, 4743606, 5421264, 6324808, 6776580, 7906010, 9035440, 9487212, 11859015, 12649616, 13553160, 15812020, 18974424, 23718030, 27106320, 31624040, 37948848, 47436060, 63248080, 94872120, 189744240]

約数ペア:

[(1, 189744240), (2, 94872120), (3, 63248080), (4, 47436060), (5, 37948848), (6, 31624040), (7, 27106320), (8, 23718030), (10, 18974424), (12, 15812020), (14, 13553160), (15, 12649616), (16, 11859015), (20, 9487212), (21, 9035440), (24, 7906010), (28, 6776580), (30, 6324808), (35, 5421264), (40, 4743606), (42, 4517720), (48, 3953005), (53, 3580080), (56, 3388290), (60, 3162404), (70, 2710632), (80, 2371803), (84, 2258860), (105, 1807088), (106, 1790040), (112, 1694145), (120, 1581202), (140, 1355316), (159, 1193360), (168, 1129430), (210, 903544), (212, 895020), (240, 790601), (265, 716016), (280, 677658), (318, 596680), (336, 564715), (371, 511440), (420, 451772), (424, 447510), (530, 358008), (560, 338829), (636, 298340), (742, 255720), (795, 238672), (840, 225886), (848, 223755), (1060, 179004), (1113, 170480), (1272, 149170), (1484, 127860), (1590, 119336), (1680, 112943), (1855, 102288), (2120, 89502), (2131, 89040), (2226, 85240), (2544, 74585), (2968, 63930), (3180, 59668), (3710, 51144), (4240, 44751), (4262, 44520), (4452, 42620), (5565, 34096), (5936, 31965), (6360, 29834), (6393, 29680), (7420, 25572), (8524, 22260), (8904, 21310), (10655, 17808), (11130, 17048), (12720, 14917), (12786, 14840)]