20176837380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16013363}}^1$

素因数の和:16013385

約数の個数: 72

約数和(自身を含む): 69946373952

約数和(自身を除く): 49769536572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 16013363, 32026726, 48040089, 64053452, 80066815, 96080178, 112093541, 144120267, 160133630, 192160356, 224187082, 240200445, 288240534, 320267260, 336280623, 448374164, 480400890, 560467705, 576481068, 672561246, 720601335, 960801780, 1008841869, 1120935410, 1345122492, 1441202670, 1681403115, 2017683738, 2241870820, 2882405340, 3362806230, 4035367476, 5044209345, 6725612460, 10088418690, 20176837380]

約数ペア:

[(1, 20176837380), (2, 10088418690), (3, 6725612460), (4, 5044209345), (5, 4035367476), (6, 3362806230), (7, 2882405340), (9, 2241870820), (10, 2017683738), (12, 1681403115), (14, 1441202670), (15, 1345122492), (18, 1120935410), (20, 1008841869), (21, 960801780), (28, 720601335), (30, 672561246), (35, 576481068), (36, 560467705), (42, 480400890), (45, 448374164), (60, 336280623), (63, 320267260), (70, 288240534), (84, 240200445), (90, 224187082), (105, 192160356), (126, 160133630), (140, 144120267), (180, 112093541), (210, 96080178), (252, 80066815), (315, 64053452), (420, 48040089), (630, 32026726), (1260, 16013363)]