201639480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{240047}}^1$

素因数の和:240068

約数の個数: 64

約数和(自身を含む): 691338240

約数和(自身を除く): 489698760

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, 240047, 480094, 720141, 960188, 1200235, 1440282, 1680329, 1920376, 2400470, 2880564, 3360658, 3600705, 4800940, 5040987, 5761128, 6721316, 7201410, 8401645, 9601880, 10081974, 13442632, 14402820, 16803290, 20163948, 25204935, 28805640, 33606580, 40327896, 50409870, 67213160, 100819740, 201639480]

約数ペア:

[(1, 201639480), (2, 100819740), (3, 67213160), (4, 50409870), (5, 40327896), (6, 33606580), (7, 28805640), (8, 25204935), (10, 20163948), (12, 16803290), (14, 14402820), (15, 13442632), (20, 10081974), (21, 9601880), (24, 8401645), (28, 7201410), (30, 6721316), (35, 5761128), (40, 5040987), (42, 4800940), (56, 3600705), (60, 3360658), (70, 2880564), (84, 2400470), (105, 1920376), (120, 1680329), (140, 1440282), (168, 1200235), (210, 960188), (280, 720141), (420, 480094), (840, 240047)]