16865208840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1\times {\mathrm{1319}}^1$

素因数の和:2299

約数の個数: 128

約数和(自身を含む): 51093504000

約数和(自身を除く): 34228295160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 839, 1016, 1270, 1319, 1524, 1678, 1905, 2517, 2540, 2638, 3048, 3356, 3810, 3957, 4195, 5034, 5080, 5276, 6595, 6712, 7620, 7914, 8390, 10068, 10552, 12585, 13190, 15240, 15828, 16780, 19785, 20136, 25170, 26380, 31656, 33560, 39570, 50340, 52760, 79140, 100680, 106553, 158280, 167513, 213106, 319659, 335026, 426212, 502539, 532765, 639318, 670052, 837565, 852424, 1005078, 1065530, 1106641, 1278636, 1340104, 1598295, 1675130, 2010156, 2131060, 2213282, 2512695, 2557272, 3196590, 3319923, 3350260, 4020312, 4262120, 4426564, 5025390, 5533205, 6393180, 6639846, 6700520, 8853128, 10050780, 11066410, 12786360, 13279692, 16599615, 20101560, 22132820, 26559384, 33199230, 44265640, 66398460, 132796920, 140543407, 281086814, 421630221, 562173628, 702717035, 843260442, 1124347256, 1405434070, 1686520884, 2108151105, 2810868140, 3373041768, 4216302210, 5621736280, 8432604420, 16865208840]

約数ペア:

[(1, 16865208840), (2, 8432604420), (3, 5621736280), (4, 4216302210), (5, 3373041768), (6, 2810868140), (8, 2108151105), (10, 1686520884), (12, 1405434070), (15, 1124347256), (20, 843260442), (24, 702717035), (30, 562173628), (40, 421630221), (60, 281086814), (120, 140543407), (127, 132796920), (254, 66398460), (381, 44265640), (508, 33199230), (635, 26559384), (762, 22132820), (839, 20101560), (1016, 16599615), (1270, 13279692), (1319, 12786360), (1524, 11066410), (1678, 10050780), (1905, 8853128), (2517, 6700520), (2540, 6639846), (2638, 6393180), (3048, 5533205), (3356, 5025390), (3810, 4426564), (3957, 4262120), (4195, 4020312), (5034, 3350260), (5080, 3319923), (5276, 3196590), (6595, 2557272), (6712, 2512695), (7620, 2213282), (7914, 2131060), (8390, 2010156), (10068, 1675130), (10552, 1598295), (12585, 1340104), (13190, 1278636), (15240, 1106641), (15828, 1065530), (16780, 1005078), (19785, 852424), (20136, 837565), (25170, 670052), (26380, 639318), (31656, 532765), (33560, 502539), (39570, 426212), (50340, 335026), (52760, 319659), (79140, 213106), (100680, 167513), (106553, 158280)]