189144760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1459}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 487756800

約数和(自身を除く): 298612040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463, 926, 1459, 1852, 2315, 2918, 3241, 3704, 4630, 5836, 6482, 7295, 9260, 10213, 11672, 12964, 14590, 16205, 18520, 20426, 25928, 29180, 32410, 40852, 51065, 58360, 64820, 81704, 102130, 129640, 204260, 408520, 675517, 1351034, 2702068, 3377585, 4728619, 5404136, 6755170, 9457238, 13510340, 18914476, 23643095, 27020680, 37828952, 47286190, 94572380, 189144760]

約数ペア:

[(1, 189144760), (2, 94572380), (4, 47286190), (5, 37828952), (7, 27020680), (8, 23643095), (10, 18914476), (14, 13510340), (20, 9457238), (28, 6755170), (35, 5404136), (40, 4728619), (56, 3377585), (70, 2702068), (140, 1351034), (280, 675517), (463, 408520), (926, 204260), (1459, 129640), (1852, 102130), (2315, 81704), (2918, 64820), (3241, 58360), (3704, 51065), (4630, 40852), (5836, 32410), (6482, 29180), (7295, 25928), (9260, 20426), (10213, 18520), (11672, 16205), (12964, 14590)]