2047920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 160

約数和(自身を含む): 7713792

約数和(自身を除く): 5665872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 53, 56, 60, 69, 70, 80, 84, 92, 105, 106, 112, 115, 120, 138, 140, 159, 161, 168, 184, 210, 212, 230, 240, 265, 276, 280, 318, 322, 336, 345, 368, 371, 420, 424, 460, 483, 530, 552, 560, 636, 644, 690, 742, 795, 805, 840, 848, 920, 966, 1060, 1104, 1113, 1219, 1272, 1288, 1380, 1484, 1590, 1610, 1680, 1840, 1855, 1932, 2120, 2226, 2415, 2438, 2544, 2576, 2760, 2968, 3180, 3220, 3657, 3710, 3864, 4240, 4452, 4830, 4876, 5520, 5565, 5936, 6095, 6360, 6440, 7314, 7420, 7728, 8533, 8904, 9660, 9752, 11130, 12190, 12720, 12880, 14628, 14840, 17066, 17808, 18285, 19320, 19504, 22260, 24380, 25599, 29256, 29680, 34132, 36570, 38640, 42665, 44520, 48760, 51198, 58512, 68264, 73140, 85330, 89040, 97520, 102396, 127995, 136528, 146280, 170660, 204792, 255990, 292560, 341320, 409584, 511980, 682640, 1023960, 2047920]

約数ペア:

[(1, 2047920), (2, 1023960), (3, 682640), (4, 511980), (5, 409584), (6, 341320), (7, 292560), (8, 255990), (10, 204792), (12, 170660), (14, 146280), (15, 136528), (16, 127995), (20, 102396), (21, 97520), (23, 89040), (24, 85330), (28, 73140), (30, 68264), (35, 58512), (40, 51198), (42, 48760), (46, 44520), (48, 42665), (53, 38640), (56, 36570), (60, 34132), (69, 29680), (70, 29256), (80, 25599), (84, 24380), (92, 22260), (105, 19504), (106, 19320), (112, 18285), (115, 17808), (120, 17066), (138, 14840), (140, 14628), (159, 12880), (161, 12720), (168, 12190), (184, 11130), (210, 9752), (212, 9660), (230, 8904), (240, 8533), (265, 7728), (276, 7420), (280, 7314), (318, 6440), (322, 6360), (336, 6095), (345, 5936), (368, 5565), (371, 5520), (420, 4876), (424, 4830), (460, 4452), (483, 4240), (530, 3864), (552, 3710), (560, 3657), (636, 3220), (644, 3180), (690, 2968), (742, 2760), (795, 2576), (805, 2544), (840, 2438), (848, 2415), (920, 2226), (966, 2120), (1060, 1932), (1104, 1855), (1113, 1840), (1219, 1680), (1272, 1610), (1288, 1590), (1380, 1484)]