15663217220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{267017}}^1$

素因数の和:267452

約数の個数: 48

約数和(自身を含む): 37681580160

約数和(自身を除く): 22018362940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4190, 5866, 8380, 11732, 14665, 29330, 58660, 267017, 534034, 1068068, 1335085, 1869119, 2670170, 3738238, 5340340, 7476476, 9345595, 18691190, 37382380, 111880123, 223760246, 447520492, 559400615, 783160861, 1118801230, 1566321722, 2237602460, 3132643444, 3915804305, 7831608610, 15663217220]

約数ペア:

[(1, 15663217220), (2, 7831608610), (4, 3915804305), (5, 3132643444), (7, 2237602460), (10, 1566321722), (14, 1118801230), (20, 783160861), (28, 559400615), (35, 447520492), (70, 223760246), (140, 111880123), (419, 37382380), (838, 18691190), (1676, 9345595), (2095, 7476476), (2933, 5340340), (4190, 3738238), (5866, 2670170), (8380, 1869119), (11732, 1335085), (14665, 1068068), (29330, 534034), (58660, 267017)]