21126453480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1778321}}^1$

素因数の和:1778352

約数の個数: 128

約数和(自身を含む): 76823510400

約数和(自身を除く): 55697056920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1778321, 3556642, 5334963, 7113284, 8891605, 10669926, 14226568, 16004889, 17783210, 19561531, 21339852, 26674815, 32009778, 35566420, 39123062, 42679704, 48014667, 53349630, 58684593, 64019556, 71132840, 78246124, 80024445, 96029334, 97807655, 106699260, 117369186, 128039112, 156492248, 160048890, 176053779, 192058668, 195615310, 213398520, 234738372, 240073335, 293422965, 320097780, 352107558, 384117336, 391230620, 469476744, 480146670, 528161337, 586845930, 640195560, 704215116, 782461240, 880268895, 960293340, 1056322674, 1173691860, 1408430232, 1760537790, 1920586680, 2112645348, 2347383720, 2640806685, 3521075580, 4225290696, 5281613370, 7042151160, 10563226740, 21126453480]

約数ペア:

[(1, 21126453480), (2, 10563226740), (3, 7042151160), (4, 5281613370), (5, 4225290696), (6, 3521075580), (8, 2640806685), (9, 2347383720), (10, 2112645348), (11, 1920586680), (12, 1760537790), (15, 1408430232), (18, 1173691860), (20, 1056322674), (22, 960293340), (24, 880268895), (27, 782461240), (30, 704215116), (33, 640195560), (36, 586845930), (40, 528161337), (44, 480146670), (45, 469476744), (54, 391230620), (55, 384117336), (60, 352107558), (66, 320097780), (72, 293422965), (88, 240073335), (90, 234738372), (99, 213398520), (108, 195615310), (110, 192058668), (120, 176053779), (132, 160048890), (135, 156492248), (165, 128039112), (180, 117369186), (198, 106699260), (216, 97807655), (220, 96029334), (264, 80024445), (270, 78246124), (297, 71132840), (330, 64019556), (360, 58684593), (396, 53349630), (440, 48014667), (495, 42679704), (540, 39123062), (594, 35566420), (660, 32009778), (792, 26674815), (990, 21339852), (1080, 19561531), (1188, 17783210), (1320, 16004889), (1485, 14226568), (1980, 10669926), (2376, 8891605), (2970, 7113284), (3960, 5334963), (5940, 3556642), (11880, 1778321)]