21310643520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7399529}}^1$

素因数の和:7399552

約数の個数: 84

約数和(自身を含む): 73299744180

約数和(自身を除く): 51989100660

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7399529, 14799058, 22198587, 29598116, 36997645, 44397174, 59196232, 66595761, 73995290, 88794348, 110992935, 118392464, 133191522, 147990580, 177588696, 221985870, 236784928, 266383044, 295981160, 332978805, 355177392, 443971740, 473569856, 532766088, 591962320, 665957610, 710354784, 887943480, 1065532176, 1183924640, 1331915220, 1420709568, 1775886960, 2131064352, 2367849280, 2663830440, 3551773920, 4262128704, 5327660880, 7103547840, 10655321760, 21310643520]

約数ペア:

[(1, 21310643520), (2, 10655321760), (3, 7103547840), (4, 5327660880), (5, 4262128704), (6, 3551773920), (8, 2663830440), (9, 2367849280), (10, 2131064352), (12, 1775886960), (15, 1420709568), (16, 1331915220), (18, 1183924640), (20, 1065532176), (24, 887943480), (30, 710354784), (32, 665957610), (36, 591962320), (40, 532766088), (45, 473569856), (48, 443971740), (60, 355177392), (64, 332978805), (72, 295981160), (80, 266383044), (90, 236784928), (96, 221985870), (120, 177588696), (144, 147990580), (160, 133191522), (180, 118392464), (192, 110992935), (240, 88794348), (288, 73995290), (320, 66595761), (360, 59196232), (480, 44397174), (576, 36997645), (720, 29598116), (960, 22198587), (1440, 14799058), (2880, 7399529)]