205477440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30577}}^1$

素因数の和:30604

約数の個数: 112

約数和(自身を含む): 745613952

約数和(自身を除く): 540136512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 30577, 61154, 91731, 122308, 152885, 183462, 214039, 244616, 305770, 366924, 428078, 458655, 489232, 611540, 642117, 733848, 856156, 917310, 978464, 1070195, 1223080, 1284234, 1467696, 1712312, 1834620, 1956928, 2140390, 2446160, 2568468, 2935392, 3210585, 3424624, 3669240, 4280780, 4892320, 5136936, 5870784, 6421170, 6849248, 7338480, 8561560, 9784640, 10273872, 12842340, 13698496, 14676960, 17123120, 20547744, 25684680, 29353920, 34246240, 41095488, 51369360, 68492480, 102738720, 205477440]

約数ペア:

[(1, 205477440), (2, 102738720), (3, 68492480), (4, 51369360), (5, 41095488), (6, 34246240), (7, 29353920), (8, 25684680), (10, 20547744), (12, 17123120), (14, 14676960), (15, 13698496), (16, 12842340), (20, 10273872), (21, 9784640), (24, 8561560), (28, 7338480), (30, 6849248), (32, 6421170), (35, 5870784), (40, 5136936), (42, 4892320), (48, 4280780), (56, 3669240), (60, 3424624), (64, 3210585), (70, 2935392), (80, 2568468), (84, 2446160), (96, 2140390), (105, 1956928), (112, 1834620), (120, 1712312), (140, 1467696), (160, 1284234), (168, 1223080), (192, 1070195), (210, 978464), (224, 917310), (240, 856156), (280, 733848), (320, 642117), (336, 611540), (420, 489232), (448, 458655), (480, 428078), (560, 366924), (672, 305770), (840, 244616), (960, 214039), (1120, 183462), (1344, 152885), (1680, 122308), (2240, 91731), (3360, 61154), (6720, 30577)]