1020152520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28057}}^1$

素因数の和:28175

約数の個数: 96

約数和(自身を含む): 3348441720

約数和(自身を除く): 2328289200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3636, 4040, 4545, 6060, 7272, 9090, 12120, 18180, 28057, 36360, 56114, 84171, 112228, 140285, 168342, 224456, 252513, 280570, 336684, 420855, 505026, 561140, 673368, 841710, 1010052, 1122280, 1262565, 1683420, 2020104, 2525130, 2833757, 3366840, 5050260, 5667514, 8501271, 10100520, 11335028, 14168785, 17002542, 22670056, 25503813, 28337570, 34005084, 42506355, 51007626, 56675140, 68010168, 85012710, 102015252, 113350280, 127519065, 170025420, 204030504, 255038130, 340050840, 510076260, 1020152520]

約数ペア:

[(1, 1020152520), (2, 510076260), (3, 340050840), (4, 255038130), (5, 204030504), (6, 170025420), (8, 127519065), (9, 113350280), (10, 102015252), (12, 85012710), (15, 68010168), (18, 56675140), (20, 51007626), (24, 42506355), (30, 34005084), (36, 28337570), (40, 25503813), (45, 22670056), (60, 17002542), (72, 14168785), (90, 11335028), (101, 10100520), (120, 8501271), (180, 5667514), (202, 5050260), (303, 3366840), (360, 2833757), (404, 2525130), (505, 2020104), (606, 1683420), (808, 1262565), (909, 1122280), (1010, 1010052), (1212, 841710), (1515, 673368), (1818, 561140), (2020, 505026), (2424, 420855), (3030, 336684), (3636, 280570), (4040, 252513), (4545, 224456), (6060, 168342), (7272, 140285), (9090, 112228), (12120, 84171), (18180, 56114), (28057, 36360)]