205805906280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43975621}}^1$

素因数の和:43975651

約数の個数: 96

約数和(自身を含む): 720320688360

約数和(自身を除く): 514514782080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 43975621, 87951242, 131926863, 175902484, 219878105, 263853726, 351804968, 395780589, 439756210, 527707452, 571683073, 659634315, 791561178, 879512420, 1055414904, 1143366146, 1319268630, 1583122356, 1715049219, 1759024840, 1978902945, 2286732292, 2638537260, 2858415365, 3166244712, 3430098438, 3957805890, 4573464584, 5145147657, 5277074520, 5716830730, 6860196876, 7915611780, 8575246095, 10290295314, 11433661460, 13720393752, 15831223560, 17150492190, 20580590628, 22867322920, 25725738285, 34300984380, 41161181256, 51451476570, 68601968760, 102902953140, 205805906280]

約数ペア:

[(1, 205805906280), (2, 102902953140), (3, 68601968760), (4, 51451476570), (5, 41161181256), (6, 34300984380), (8, 25725738285), (9, 22867322920), (10, 20580590628), (12, 17150492190), (13, 15831223560), (15, 13720393752), (18, 11433661460), (20, 10290295314), (24, 8575246095), (26, 7915611780), (30, 6860196876), (36, 5716830730), (39, 5277074520), (40, 5145147657), (45, 4573464584), (52, 3957805890), (60, 3430098438), (65, 3166244712), (72, 2858415365), (78, 2638537260), (90, 2286732292), (104, 1978902945), (117, 1759024840), (120, 1715049219), (130, 1583122356), (156, 1319268630), (180, 1143366146), (195, 1055414904), (234, 879512420), (260, 791561178), (312, 659634315), (360, 571683073), (390, 527707452), (468, 439756210), (520, 395780589), (585, 351804968), (780, 263853726), (936, 219878105), (1170, 175902484), (1560, 131926863), (2340, 87951242), (4680, 43975621)]