199449040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11489}}^1$

素因数の和:11540

約数の個数: 80

約数和(自身を含む): 547107840

約数和(自身を除く): 347658800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11489, 17360, 22978, 45956, 57445, 80423, 91912, 114890, 160846, 183824, 229780, 321692, 356159, 402115, 459560, 643384, 712318, 804230, 919120, 1286768, 1424636, 1608460, 1780795, 2493113, 2849272, 3216920, 3561590, 4986226, 5698544, 6433840, 7123180, 9972452, 12465565, 14246360, 19944904, 24931130, 28492720, 39889808, 49862260, 99724520, 199449040]

約数ペア:

[(1, 199449040), (2, 99724520), (4, 49862260), (5, 39889808), (7, 28492720), (8, 24931130), (10, 19944904), (14, 14246360), (16, 12465565), (20, 9972452), (28, 7123180), (31, 6433840), (35, 5698544), (40, 4986226), (56, 3561590), (62, 3216920), (70, 2849272), (80, 2493113), (112, 1780795), (124, 1608460), (140, 1424636), (155, 1286768), (217, 919120), (248, 804230), (280, 712318), (310, 643384), (434, 459560), (496, 402115), (560, 356159), (620, 321692), (868, 229780), (1085, 183824), (1240, 160846), (1736, 114890), (2170, 91912), (2480, 80423), (3472, 57445), (4340, 45956), (8680, 22978), (11489, 17360)]