187971960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142403}}^1$

素因数の和:142428

約数の個数: 64

約数和(自身を含む): 615185280

約数和(自身を除く): 427213320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 142403, 284806, 427209, 569612, 712015, 854418, 1139224, 1424030, 1566433, 1708836, 2136045, 2848060, 3132866, 3417672, 4272090, 4699299, 5696120, 6265732, 7832165, 8544180, 9398598, 12531464, 15664330, 17088360, 18797196, 23496495, 31328660, 37594392, 46992990, 62657320, 93985980, 187971960]

約数ペア:

[(1, 187971960), (2, 93985980), (3, 62657320), (4, 46992990), (5, 37594392), (6, 31328660), (8, 23496495), (10, 18797196), (11, 17088360), (12, 15664330), (15, 12531464), (20, 9398598), (22, 8544180), (24, 7832165), (30, 6265732), (33, 5696120), (40, 4699299), (44, 4272090), (55, 3417672), (60, 3132866), (66, 2848060), (88, 2136045), (110, 1708836), (120, 1566433), (132, 1424030), (165, 1139224), (220, 854418), (264, 712015), (330, 569612), (440, 427209), (660, 284806), (1320, 142403)]