201998520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13049}}^1$

素因数の和:13109

約数の個数: 96

約数和(自身を含む): 671814000

約数和(自身を除く): 469815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 13049, 15480, 26098, 39147, 52196, 65245, 78294, 104392, 117441, 130490, 156588, 195735, 234882, 260980, 313176, 391470, 469764, 521960, 561107, 587205, 782940, 939528, 1122214, 1174410, 1565880, 1683321, 2244428, 2348820, 2805535, 3366642, 4488856, 4697640, 5049963, 5611070, 6733284, 8416605, 10099926, 11222140, 13466568, 16833210, 20199852, 22444280, 25249815, 33666420, 40399704, 50499630, 67332840, 100999260, 201998520]

約数ペア:

[(1, 201998520), (2, 100999260), (3, 67332840), (4, 50499630), (5, 40399704), (6, 33666420), (8, 25249815), (9, 22444280), (10, 20199852), (12, 16833210), (15, 13466568), (18, 11222140), (20, 10099926), (24, 8416605), (30, 6733284), (36, 5611070), (40, 5049963), (43, 4697640), (45, 4488856), (60, 3366642), (72, 2805535), (86, 2348820), (90, 2244428), (120, 1683321), (129, 1565880), (172, 1174410), (180, 1122214), (215, 939528), (258, 782940), (344, 587205), (360, 561107), (387, 521960), (430, 469764), (516, 391470), (645, 313176), (774, 260980), (860, 234882), (1032, 195735), (1290, 156588), (1548, 130490), (1720, 117441), (1935, 104392), (2580, 78294), (3096, 65245), (3870, 52196), (5160, 39147), (7740, 26098), (13049, 15480)]