2016856520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 5352652800

約数和(自身を除く): 3335796280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 127, 140, 172, 215, 254, 280, 301, 344, 430, 508, 602, 635, 860, 889, 1016, 1204, 1270, 1319, 1505, 1720, 1778, 2408, 2540, 2638, 3010, 3556, 4445, 5080, 5276, 5461, 6020, 6595, 7112, 8890, 9233, 10552, 10922, 12040, 13190, 17780, 18466, 21844, 26380, 27305, 35560, 36932, 38227, 43688, 46165, 52760, 54610, 56717, 73864, 76454, 92330, 109220, 113434, 152908, 167513, 184660, 191135, 218440, 226868, 283585, 305816, 335026, 369320, 382270, 397019, 453736, 567170, 670052, 764540, 794038, 837565, 1134340, 1172591, 1340104, 1529080, 1588076, 1675130, 1985095, 2268680, 2345182, 3176152, 3350260, 3970190, 4690364, 5862955, 6700520, 7203059, 7940380, 9380728, 11725910, 14406118, 15880760, 23451820, 28812236, 36015295, 46903640, 50421413, 57624472, 72030590, 100842826, 144061180, 201685652, 252107065, 288122360, 403371304, 504214130, 1008428260, 2016856520]

約数ペア:

[(1, 2016856520), (2, 1008428260), (4, 504214130), (5, 403371304), (7, 288122360), (8, 252107065), (10, 201685652), (14, 144061180), (20, 100842826), (28, 72030590), (35, 57624472), (40, 50421413), (43, 46903640), (56, 36015295), (70, 28812236), (86, 23451820), (127, 15880760), (140, 14406118), (172, 11725910), (215, 9380728), (254, 7940380), (280, 7203059), (301, 6700520), (344, 5862955), (430, 4690364), (508, 3970190), (602, 3350260), (635, 3176152), (860, 2345182), (889, 2268680), (1016, 1985095), (1204, 1675130), (1270, 1588076), (1319, 1529080), (1505, 1340104), (1720, 1172591), (1778, 1134340), (2408, 837565), (2540, 794038), (2638, 764540), (3010, 670052), (3556, 567170), (4445, 453736), (5080, 397019), (5276, 382270), (5461, 369320), (6020, 335026), (6595, 305816), (7112, 283585), (8890, 226868), (9233, 218440), (10552, 191135), (10922, 184660), (12040, 167513), (13190, 152908), (17780, 113434), (18466, 109220), (21844, 92330), (26380, 76454), (27305, 73864), (35560, 56717), (36932, 54610), (38227, 52760), (43688, 46165)]