21829079.000000000

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{77339}}^1$

素因数の和:77362

約数の個数: 84

約数和(自身を含む): 766130040

約数和(自身を除く): 543393720

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, 77339, 154678, 232017, 309356, 386695, 464034, 618712, 696051, 773390, 928068, 1160085, 1237424, 1392102, 1546780, 1856136, 2320170, 2474848, 2784204, 3093560, 3480255, 3712272, 4640340, 4949696, 5568408, 6187120, 6960510, 7424544, 9280680, 11136816, 12374240, 13921020, 14849088, 18561360, 22273632, 24748480, 27842040, 37122720, 44547264, 55684080, 74245440, 111368160, 222736320]

約数ペア:

[(1, 222736320), (2, 111368160), (3, 74245440), (4, 55684080), (5, 44547264), (6, 37122720), (8, 27842040), (9, 24748480), (10, 22273632), (12, 18561360), (15, 14849088), (16, 13921020), (18, 12374240), (20, 11136816), (24, 9280680), (30, 7424544), (32, 6960510), (36, 6187120), (40, 5568408), (45, 4949696), (48, 4640340), (60, 3712272), (64, 3480255), (72, 3093560), (80, 2784204), (90, 2474848), (96, 2320170), (120, 1856136), (144, 1546780), (160, 1392102), (180, 1237424), (192, 1160085), (240, 928068), (288, 773390), (320, 696051), (360, 618712), (480, 464034), (576, 386695), (720, 309356), (960, 232017), (1440, 154678), (2880, 77339)]