210008760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1437

約数の個数: 128

約数和(自身を含む): 685601280

約数和(自身を除く): 475592520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1307, 1339, 1545, 1560, 2060, 2472, 2614, 2678, 3090, 3921, 4017, 4120, 5228, 5356, 6180, 6535, 6695, 7842, 8034, 10456, 10712, 12360, 13070, 13390, 15684, 16068, 16991, 19605, 20085, 26140, 26780, 31368, 32136, 33982, 39210, 40170, 50973, 52280, 53560, 67964, 78420, 80340, 84955, 101946, 134621, 135928, 156840, 160680, 169910, 203892, 254865, 269242, 339820, 403863, 407784, 509730, 538484, 673105, 679640, 807726, 1019460, 1076968, 1346210, 1615452, 1750073, 2019315, 2038920, 2692420, 3230904, 3500146, 4038630, 5250219, 5384840, 7000292, 8077260, 8750365, 10500438, 14000584, 16154520, 17500730, 21000876, 26251095, 35001460, 42001752, 52502190, 70002920, 105004380, 210008760]

約数ペア:

[(1, 210008760), (2, 105004380), (3, 70002920), (4, 52502190), (5, 42001752), (6, 35001460), (8, 26251095), (10, 21000876), (12, 17500730), (13, 16154520), (15, 14000584), (20, 10500438), (24, 8750365), (26, 8077260), (30, 7000292), (39, 5384840), (40, 5250219), (52, 4038630), (60, 3500146), (65, 3230904), (78, 2692420), (103, 2038920), (104, 2019315), (120, 1750073), (130, 1615452), (156, 1346210), (195, 1076968), (206, 1019460), (260, 807726), (309, 679640), (312, 673105), (390, 538484), (412, 509730), (515, 407784), (520, 403863), (618, 339820), (780, 269242), (824, 254865), (1030, 203892), (1236, 169910), (1307, 160680), (1339, 156840), (1545, 135928), (1560, 134621), (2060, 101946), (2472, 84955), (2614, 80340), (2678, 78420), (3090, 67964), (3921, 53560), (4017, 52280), (4120, 50973), (5228, 40170), (5356, 39210), (6180, 33982), (6535, 32136), (6695, 31368), (7842, 26780), (8034, 26140), (10456, 20085), (10712, 19605), (12360, 16991), (13070, 16068), (13390, 15684)]