21182442240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5516261}}^1$

素因数の和:5516285

約数の個数: 72

約数和(自身を含む): 67651437168

約数和(自身を除く): 46468994928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5516261, 11032522, 16548783, 22065044, 27581305, 33097566, 44130088, 55162610, 66195132, 82743915, 88260176, 110325220, 132390264, 165487830, 176520352, 220650440, 264780528, 330975660, 353040704, 441300880, 529561056, 661951320, 706081408, 882601760, 1059122112, 1323902640, 1412162816, 1765203520, 2118244224, 2647805280, 3530407040, 4236488448, 5295610560, 7060814080, 10591221120, 21182442240]

約数ペア:

[(1, 21182442240), (2, 10591221120), (3, 7060814080), (4, 5295610560), (5, 4236488448), (6, 3530407040), (8, 2647805280), (10, 2118244224), (12, 1765203520), (15, 1412162816), (16, 1323902640), (20, 1059122112), (24, 882601760), (30, 706081408), (32, 661951320), (40, 529561056), (48, 441300880), (60, 353040704), (64, 330975660), (80, 264780528), (96, 220650440), (120, 176520352), (128, 165487830), (160, 132390264), (192, 110325220), (240, 88260176), (256, 82743915), (320, 66195132), (384, 55162610), (480, 44130088), (640, 33097566), (768, 27581305), (960, 22065044), (1280, 16548783), (1920, 11032522), (3840, 5516261)]