21129929280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7336781}}^1$

素因数の和:7336804

約数の個数: 84

約数和(自身を含む): 72678162492

約数和(自身を除く): 51548233212

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, 7336781, 14673562, 22010343, 29347124, 36683905, 44020686, 58694248, 66031029, 73367810, 88041372, 110051715, 117388496, 132062058, 146735620, 176082744, 220103430, 234776992, 264124116, 293471240, 330155145, 352165488, 440206860, 469553984, 528248232, 586942480, 660310290, 704330976, 880413720, 1056496464, 1173884960, 1320620580, 1408661952, 1760827440, 2112992928, 2347769920, 2641241160, 3521654880, 4225985856, 5282482320, 7043309760, 10564964640, 21129929280]

約数ペア:

[(1, 21129929280), (2, 10564964640), (3, 7043309760), (4, 5282482320), (5, 4225985856), (6, 3521654880), (8, 2641241160), (9, 2347769920), (10, 2112992928), (12, 1760827440), (15, 1408661952), (16, 1320620580), (18, 1173884960), (20, 1056496464), (24, 880413720), (30, 704330976), (32, 660310290), (36, 586942480), (40, 528248232), (45, 469553984), (48, 440206860), (60, 352165488), (64, 330155145), (72, 293471240), (80, 264124116), (90, 234776992), (96, 220103430), (120, 176082744), (144, 146735620), (160, 132062058), (180, 117388496), (192, 110051715), (240, 88041372), (288, 73367810), (320, 66031029), (360, 58694248), (480, 44020686), (576, 36683905), (720, 29347124), (960, 22010343), (1440, 14673562), (2880, 7336781)]