20160939540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2823661}}^1$

素因数の和:2823697

約数の個数: 96

約数和(自身を含む): 68310031104

約数和(自身を除く): 48149091564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 2823661, 5647322, 8470983, 11294644, 14118305, 16941966, 19765627, 28236610, 33883932, 39531254, 42354915, 48002237, 56473220, 59296881, 79062508, 84709830, 96004474, 98828135, 118593762, 144006711, 169419660, 192008948, 197656270, 237187524, 240011185, 288013422, 296484405, 336015659, 395312540, 480022370, 576026844, 592968810, 672031318, 720033555, 960044740, 1008046977, 1185937620, 1344062636, 1440067110, 1680078295, 2016093954, 2880134220, 3360156590, 4032187908, 5040234885, 6720313180, 10080469770, 20160939540]

約数ペア:

[(1, 20160939540), (2, 10080469770), (3, 6720313180), (4, 5040234885), (5, 4032187908), (6, 3360156590), (7, 2880134220), (10, 2016093954), (12, 1680078295), (14, 1440067110), (15, 1344062636), (17, 1185937620), (20, 1008046977), (21, 960044740), (28, 720033555), (30, 672031318), (34, 592968810), (35, 576026844), (42, 480022370), (51, 395312540), (60, 336015659), (68, 296484405), (70, 288013422), (84, 240011185), (85, 237187524), (102, 197656270), (105, 192008948), (119, 169419660), (140, 144006711), (170, 118593762), (204, 98828135), (210, 96004474), (238, 84709830), (255, 79062508), (340, 59296881), (357, 56473220), (420, 48002237), (476, 42354915), (510, 39531254), (595, 33883932), (714, 28236610), (1020, 19765627), (1190, 16941966), (1428, 14118305), (1785, 11294644), (2380, 8470983), (3570, 5647322), (7140, 2823661)]