219506220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 498996180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 107, 108, 116, 131, 135, 145, 174, 180, 214, 261, 262, 270, 290, 321, 348, 393, 428, 435, 522, 524, 535, 540, 580, 642, 655, 783, 786, 870, 963, 1044, 1070, 1179, 1284, 1305, 1310, 1566, 1572, 1605, 1740, 1926, 1965, 2140, 2358, 2610, 2620, 2889, 3103, 3132, 3210, 3537, 3799, 3852, 3915, 3930, 4716, 4815, 5220, 5778, 5895, 6206, 6420, 7074, 7598, 7830, 7860, 9309, 9630, 11397, 11556, 11790, 12412, 14017, 14148, 14445, 15196, 15515, 15660, 17685, 18618, 18995, 19260, 22794, 23580, 27927, 28034, 28890, 31030, 34191, 35370, 37236, 37990, 42051, 45588, 46545, 55854, 56068, 56985, 57780, 62060, 68382, 70085, 70740, 75980, 83781, 84102, 93090, 102573, 111708, 113970, 126153, 136764, 139635, 140170, 167562, 168204, 170955, 186180, 205146, 210255, 227940, 252306, 279270, 280340, 335124, 341910, 378459, 406493, 410292, 418905, 420510, 504612, 512865, 558540, 630765, 683820, 756918, 812986, 837810, 841020, 1025730, 1219479, 1261530, 1513836, 1625972, 1675620, 1892295, 2032465, 2051460, 2438958, 2523060, 3658437, 3784590, 4064930, 4877916, 6097395, 7316874, 7569180, 8129860, 10975311, 12194790, 14633748, 18292185, 21950622, 24389580, 36584370, 43901244, 54876555, 73168740, 109753110, 219506220]

約数ペア:

[(1, 219506220), (2, 109753110), (3, 73168740), (4, 54876555), (5, 43901244), (6, 36584370), (9, 24389580), (10, 21950622), (12, 18292185), (15, 14633748), (18, 12194790), (20, 10975311), (27, 8129860), (29, 7569180), (30, 7316874), (36, 6097395), (45, 4877916), (54, 4064930), (58, 3784590), (60, 3658437), (87, 2523060), (90, 2438958), (107, 2051460), (108, 2032465), (116, 1892295), (131, 1675620), (135, 1625972), (145, 1513836), (174, 1261530), (180, 1219479), (214, 1025730), (261, 841020), (262, 837810), (270, 812986), (290, 756918), (321, 683820), (348, 630765), (393, 558540), (428, 512865), (435, 504612), (522, 420510), (524, 418905), (535, 410292), (540, 406493), (580, 378459), (642, 341910), (655, 335124), (783, 280340), (786, 279270), (870, 252306), (963, 227940), (1044, 210255), (1070, 205146), (1179, 186180), (1284, 170955), (1305, 168204), (1310, 167562), (1566, 140170), (1572, 139635), (1605, 136764), (1740, 126153), (1926, 113970), (1965, 111708), (2140, 102573), (2358, 93090), (2610, 84102), (2620, 83781), (2889, 75980), (3103, 70740), (3132, 70085), (3210, 68382), (3537, 62060), (3799, 57780), (3852, 56985), (3915, 56068), (3930, 55854), (4716, 46545), (4815, 45588), (5220, 42051), (5778, 37990), (5895, 37236), (6206, 35370), (6420, 34191), (7074, 31030), (7598, 28890), (7830, 28034), (7860, 27927), (9309, 23580), (9630, 22794), (11397, 19260), (11556, 18995), (11790, 18618), (12412, 17685), (14017, 15660), (14148, 15515), (14445, 15196)]