1996507320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{2719}}^1$

素因数の和:2973

約数の個数: 128

約数和(自身を含む): 6227712000

約数和(自身を除く): 4231204680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 211, 232, 290, 348, 422, 435, 580, 633, 696, 844, 870, 1055, 1160, 1266, 1688, 1740, 2110, 2532, 2719, 3165, 3480, 4220, 5064, 5438, 6119, 6330, 8157, 8440, 10876, 12238, 12660, 13595, 16314, 18357, 21752, 24476, 25320, 27190, 30595, 32628, 36714, 40785, 48952, 54380, 61190, 65256, 73428, 78851, 81570, 91785, 108760, 122380, 146856, 157702, 163140, 183570, 236553, 244760, 315404, 326280, 367140, 394255, 473106, 573709, 630808, 734280, 788510, 946212, 1147418, 1182765, 1577020, 1721127, 1892424, 2294836, 2365530, 2868545, 3154040, 3442254, 4589672, 4731060, 5737090, 6884508, 8605635, 9462120, 11474180, 13769016, 16637561, 17211270, 22948360, 33275122, 34422540, 49912683, 66550244, 68845080, 83187805, 99825366, 133100488, 166375610, 199650732, 249563415, 332751220, 399301464, 499126830, 665502440, 998253660, 1996507320]

約数ペア:

[(1, 1996507320), (2, 998253660), (3, 665502440), (4, 499126830), (5, 399301464), (6, 332751220), (8, 249563415), (10, 199650732), (12, 166375610), (15, 133100488), (20, 99825366), (24, 83187805), (29, 68845080), (30, 66550244), (40, 49912683), (58, 34422540), (60, 33275122), (87, 22948360), (116, 17211270), (120, 16637561), (145, 13769016), (174, 11474180), (211, 9462120), (232, 8605635), (290, 6884508), (348, 5737090), (422, 4731060), (435, 4589672), (580, 3442254), (633, 3154040), (696, 2868545), (844, 2365530), (870, 2294836), (1055, 1892424), (1160, 1721127), (1266, 1577020), (1688, 1182765), (1740, 1147418), (2110, 946212), (2532, 788510), (2719, 734280), (3165, 630808), (3480, 573709), (4220, 473106), (5064, 394255), (5438, 367140), (6119, 326280), (6330, 315404), (8157, 244760), (8440, 236553), (10876, 183570), (12238, 163140), (12660, 157702), (13595, 146856), (16314, 122380), (18357, 108760), (21752, 91785), (24476, 81570), (25320, 78851), (27190, 73428), (30595, 65256), (32628, 61190), (36714, 54380), (40785, 48952)]