209912040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14951}}^1$

素因数の和:14984

約数の個数: 128

約数和(自身を含む): 753580800

約数和(自身を除く): 543668760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 14951, 29902, 44853, 59804, 74755, 89706, 119608, 134559, 149510, 179412, 194363, 224265, 269118, 299020, 358824, 388726, 403677, 448530, 538236, 583089, 598040, 672795, 777452, 807354, 897060, 971815, 1076472, 1166178, 1345590, 1554904, 1614708, 1749267, 1794120, 1943630, 2018385, 2332356, 2691180, 2915445, 3229416, 3498534, 3887260, 4036770, 4664712, 5247801, 5382360, 5830890, 6997068, 7774520, 8073540, 8746335, 10495602, 11661780, 13994136, 16147080, 17492670, 20991204, 23323560, 26239005, 34985340, 41982408, 52478010, 69970680, 104956020, 209912040]

約数ペア:

[(1, 209912040), (2, 104956020), (3, 69970680), (4, 52478010), (5, 41982408), (6, 34985340), (8, 26239005), (9, 23323560), (10, 20991204), (12, 17492670), (13, 16147080), (15, 13994136), (18, 11661780), (20, 10495602), (24, 8746335), (26, 8073540), (27, 7774520), (30, 6997068), (36, 5830890), (39, 5382360), (40, 5247801), (45, 4664712), (52, 4036770), (54, 3887260), (60, 3498534), (65, 3229416), (72, 2915445), (78, 2691180), (90, 2332356), (104, 2018385), (108, 1943630), (117, 1794120), (120, 1749267), (130, 1614708), (135, 1554904), (156, 1345590), (180, 1166178), (195, 1076472), (216, 971815), (234, 897060), (260, 807354), (270, 777452), (312, 672795), (351, 598040), (360, 583089), (390, 538236), (468, 448530), (520, 403677), (540, 388726), (585, 358824), (702, 299020), (780, 269118), (936, 224265), (1080, 194363), (1170, 179412), (1404, 149510), (1560, 134559), (1755, 119608), (2340, 89706), (2808, 74755), (3510, 59804), (4680, 44853), (7020, 29902), (14040, 14951)]