20343078840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1274629}}^1$

素因数の和:1274669

約数の個数: 128

約数和(自身を含む): 73418688000

約数和(自身を除く): 53075609160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 1274629, 2549258, 3823887, 5098516, 6373145, 7647774, 8922403, 10197032, 12746290, 15295548, 17844806, 19119435, 24217951, 25492580, 26767209, 30591096, 35689612, 38238870, 44612015, 48435902, 50985160, 53534418, 71379224, 72653853, 76477740, 89224030, 96871804, 107068836, 121089755, 133836045, 145307706, 152955480, 169525657, 178448060, 193743608, 214137672, 242179510, 267672090, 290615412, 339051314, 356896120, 363269265, 484359020, 508576971, 535344180, 581230824, 678102628, 726538530, 847628285, 968718040, 1017153942, 1070688360, 1356205256, 1453077060, 1695256570, 2034307884, 2542884855, 2906154120, 3390513140, 4068615768, 5085769710, 6781026280, 10171539420, 20343078840]

約数ペア:

[(1, 20343078840), (2, 10171539420), (3, 6781026280), (4, 5085769710), (5, 4068615768), (6, 3390513140), (7, 2906154120), (8, 2542884855), (10, 2034307884), (12, 1695256570), (14, 1453077060), (15, 1356205256), (19, 1070688360), (20, 1017153942), (21, 968718040), (24, 847628285), (28, 726538530), (30, 678102628), (35, 581230824), (38, 535344180), (40, 508576971), (42, 484359020), (56, 363269265), (57, 356896120), (60, 339051314), (70, 290615412), (76, 267672090), (84, 242179510), (95, 214137672), (105, 193743608), (114, 178448060), (120, 169525657), (133, 152955480), (140, 145307706), (152, 133836045), (168, 121089755), (190, 107068836), (210, 96871804), (228, 89224030), (266, 76477740), (280, 72653853), (285, 71379224), (380, 53534418), (399, 50985160), (420, 48435902), (456, 44612015), (532, 38238870), (570, 35689612), (665, 30591096), (760, 26767209), (798, 25492580), (840, 24217951), (1064, 19119435), (1140, 17844806), (1330, 15295548), (1596, 12746290), (1995, 10197032), (2280, 8922403), (2660, 7647774), (3192, 6373145), (3990, 5098516), (5320, 3823887), (7980, 2549258), (15960, 1274629)]