1994677440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{296827}}^1$

素因数の和:296854

約数の個数: 112

約数和(自身を含む): 7237853952

約数和(自身を除く): 5243176512

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, 296827, 593654, 890481, 1187308, 1484135, 1780962, 2077789, 2374616, 2968270, 3561924, 4155578, 4452405, 4749232, 5936540, 6233367, 7123848, 8311156, 8904810, 9498464, 10388945, 11873080, 12466734, 14247696, 16622312, 17809620, 18996928, 20777890, 23746160, 24933468, 28495392, 31166835, 33244624, 35619240, 41555780, 47492320, 49866936, 56990784, 62333670, 66489248, 71238480, 83111560, 94984640, 99733872, 124667340, 132978496, 142476960, 166223120, 199467744, 249334680, 284953920, 332446240, 398935488, 498669360, 664892480, 997338720, 1994677440]

約数ペア:

[(1, 1994677440), (2, 997338720), (3, 664892480), (4, 498669360), (5, 398935488), (6, 332446240), (7, 284953920), (8, 249334680), (10, 199467744), (12, 166223120), (14, 142476960), (15, 132978496), (16, 124667340), (20, 99733872), (21, 94984640), (24, 83111560), (28, 71238480), (30, 66489248), (32, 62333670), (35, 56990784), (40, 49866936), (42, 47492320), (48, 41555780), (56, 35619240), (60, 33244624), (64, 31166835), (70, 28495392), (80, 24933468), (84, 23746160), (96, 20777890), (105, 18996928), (112, 17809620), (120, 16622312), (140, 14247696), (160, 12466734), (168, 11873080), (192, 10388945), (210, 9498464), (224, 8904810), (240, 8311156), (280, 7123848), (320, 6233367), (336, 5936540), (420, 4749232), (448, 4452405), (480, 4155578), (560, 3561924), (672, 2968270), (840, 2374616), (960, 2077789), (1120, 1780962), (1344, 1484135), (1680, 1187308), (2240, 890481), (3360, 593654), (6720, 296827)]