8620920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 35043840

約数和(自身を除く): 26422920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 311, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 622, 630, 660, 693, 770, 792, 840, 924, 933, 990, 1155, 1244, 1260, 1320, 1386, 1540, 1555, 1848, 1866, 1980, 2177, 2310, 2488, 2520, 2772, 2799, 3080, 3110, 3421, 3465, 3732, 3960, 4354, 4620, 4665, 5544, 5598, 6220, 6531, 6842, 6930, 7464, 8708, 9240, 9330, 10263, 10885, 11196, 12440, 13062, 13684, 13860, 13995, 17105, 17416, 18660, 19593, 20526, 21770, 22392, 23947, 26124, 27368, 27720, 27990, 30789, 32655, 34210, 37320, 39186, 41052, 43540, 47894, 51315, 52248, 55980, 61578, 65310, 68420, 71841, 78372, 82104, 87080, 95788, 97965, 102630, 111960, 119735, 123156, 130620, 136840, 143682, 153945, 156744, 191576, 195930, 205260, 215523, 239470, 246312, 261240, 287364, 307890, 359205, 391860, 410520, 431046, 478940, 574728, 615780, 718410, 783720, 862092, 957880, 1077615, 1231560, 1436820, 1724184, 2155230, 2873640, 4310460, 8620920]

約数ペア:

[(1, 8620920), (2, 4310460), (3, 2873640), (4, 2155230), (5, 1724184), (6, 1436820), (7, 1231560), (8, 1077615), (9, 957880), (10, 862092), (11, 783720), (12, 718410), (14, 615780), (15, 574728), (18, 478940), (20, 431046), (21, 410520), (22, 391860), (24, 359205), (28, 307890), (30, 287364), (33, 261240), (35, 246312), (36, 239470), (40, 215523), (42, 205260), (44, 195930), (45, 191576), (55, 156744), (56, 153945), (60, 143682), (63, 136840), (66, 130620), (70, 123156), (72, 119735), (77, 111960), (84, 102630), (88, 97965), (90, 95788), (99, 87080), (105, 82104), (110, 78372), (120, 71841), (126, 68420), (132, 65310), (140, 61578), (154, 55980), (165, 52248), (168, 51315), (180, 47894), (198, 43540), (210, 41052), (220, 39186), (231, 37320), (252, 34210), (264, 32655), (280, 30789), (308, 27990), (311, 27720), (315, 27368), (330, 26124), (360, 23947), (385, 22392), (396, 21770), (420, 20526), (440, 19593), (462, 18660), (495, 17416), (504, 17105), (616, 13995), (622, 13860), (630, 13684), (660, 13062), (693, 12440), (770, 11196), (792, 10885), (840, 10263), (924, 9330), (933, 9240), (990, 8708), (1155, 7464), (1244, 6930), (1260, 6842), (1320, 6531), (1386, 6220), (1540, 5598), (1555, 5544), (1848, 4665), (1866, 4620), (1980, 4354), (2177, 3960), (2310, 3732), (2488, 3465), (2520, 3421), (2772, 3110), (2799, 3080)]