21641214240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{15028621}}^1$

素因数の和:15028642

約数の個数: 72

約数和(自身を含む): 73850648508

約数和(自身を除く): 52209434268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 15028621, 30057242, 45085863, 60114484, 75143105, 90171726, 120228968, 135257589, 150286210, 180343452, 225429315, 240457936, 270515178, 300572420, 360686904, 450858630, 480915872, 541030356, 601144840, 676287945, 721373808, 901717260, 1082060712, 1202289680, 1352575890, 1442747616, 1803434520, 2164121424, 2404579360, 2705151780, 3606869040, 4328242848, 5410303560, 7213738080, 10820607120, 21641214240]

約数ペア:

[(1, 21641214240), (2, 10820607120), (3, 7213738080), (4, 5410303560), (5, 4328242848), (6, 3606869040), (8, 2705151780), (9, 2404579360), (10, 2164121424), (12, 1803434520), (15, 1442747616), (16, 1352575890), (18, 1202289680), (20, 1082060712), (24, 901717260), (30, 721373808), (32, 676287945), (36, 601144840), (40, 541030356), (45, 480915872), (48, 450858630), (60, 360686904), (72, 300572420), (80, 270515178), (90, 240457936), (96, 225429315), (120, 180343452), (144, 150286210), (160, 135257589), (180, 120228968), (240, 90171726), (288, 75143105), (360, 60114484), (480, 45085863), (720, 30057242), (1440, 15028621)]