189291480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{225347}}^1$

素因数の和:225368

約数の個数: 64

約数和(自身を含む): 649002240

約数和(自身を除く): 459710760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 225347, 450694, 676041, 901388, 1126735, 1352082, 1577429, 1802776, 2253470, 2704164, 3154858, 3380205, 4506940, 4732287, 5408328, 6309716, 6760410, 7887145, 9013880, 9464574, 12619432, 13520820, 15774290, 18929148, 23661435, 27041640, 31548580, 37858296, 47322870, 63097160, 94645740, 189291480]

約数ペア:

[(1, 189291480), (2, 94645740), (3, 63097160), (4, 47322870), (5, 37858296), (6, 31548580), (7, 27041640), (8, 23661435), (10, 18929148), (12, 15774290), (14, 13520820), (15, 12619432), (20, 9464574), (21, 9013880), (24, 7887145), (28, 6760410), (30, 6309716), (35, 5408328), (40, 4732287), (42, 4506940), (56, 3380205), (60, 3154858), (70, 2704164), (84, 2253470), (105, 1802776), (120, 1577429), (140, 1352082), (168, 1126735), (210, 901388), (280, 676041), (420, 450694), (840, 225347)]