20709169600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6823}}^1$

素因数の和:7123

約数の個数: 168

約数和(自身を含む): 58460607488

約数和(自身を除く): 37751437888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 271, 280, 320, 350, 400, 448, 542, 560, 700, 800, 1084, 1120, 1355, 1400, 1600, 1897, 2168, 2240, 2710, 2800, 3794, 4336, 5420, 5600, 6775, 6823, 7588, 8672, 9485, 10840, 11200, 13550, 13646, 15176, 17344, 18970, 21680, 27100, 27292, 30352, 34115, 37940, 43360, 47425, 47761, 54200, 54584, 60704, 68230, 75880, 86720, 94850, 95522, 108400, 109168, 121408, 136460, 151760, 170575, 189700, 191044, 216800, 218336, 238805, 272920, 303520, 341150, 379400, 382088, 433600, 436672, 477610, 545840, 607040, 682300, 758800, 764176, 955220, 1091680, 1194025, 1364600, 1517600, 1528352, 1849033, 1910440, 2183360, 2388050, 2729200, 3035200, 3056704, 3698066, 3820880, 4776100, 5458400, 7396132, 7641760, 9245165, 9552200, 10916800, 12943231, 14792264, 15283520, 18490330, 19104400, 25886462, 29584528, 36980660, 38208800, 46225825, 51772924, 59169056, 64716155, 73961320, 76417600, 92451650, 103545848, 118338112, 129432310, 147922640, 184903300, 207091696, 258864620, 295845280, 323580775, 369806600, 414183392, 517729240, 591690560, 647161550, 739613200, 828366784, 1035458480, 1294323100, 1479226400, 2070916960, 2588646200, 2958452800, 4141833920, 5177292400, 10354584800, 20709169600]

約数ペア:

[(1, 20709169600), (2, 10354584800), (4, 5177292400), (5, 4141833920), (7, 2958452800), (8, 2588646200), (10, 2070916960), (14, 1479226400), (16, 1294323100), (20, 1035458480), (25, 828366784), (28, 739613200), (32, 647161550), (35, 591690560), (40, 517729240), (50, 414183392), (56, 369806600), (64, 323580775), (70, 295845280), (80, 258864620), (100, 207091696), (112, 184903300), (140, 147922640), (160, 129432310), (175, 118338112), (200, 103545848), (224, 92451650), (271, 76417600), (280, 73961320), (320, 64716155), (350, 59169056), (400, 51772924), (448, 46225825), (542, 38208800), (560, 36980660), (700, 29584528), (800, 25886462), (1084, 19104400), (1120, 18490330), (1355, 15283520), (1400, 14792264), (1600, 12943231), (1897, 10916800), (2168, 9552200), (2240, 9245165), (2710, 7641760), (2800, 7396132), (3794, 5458400), (4336, 4776100), (5420, 3820880), (5600, 3698066), (6775, 3056704), (6823, 3035200), (7588, 2729200), (8672, 2388050), (9485, 2183360), (10840, 1910440), (11200, 1849033), (13550, 1528352), (13646, 1517600), (15176, 1364600), (17344, 1194025), (18970, 1091680), (21680, 955220), (27100, 764176), (27292, 758800), (30352, 682300), (34115, 607040), (37940, 545840), (43360, 477610), (47425, 436672), (47761, 433600), (54200, 382088), (54584, 379400), (60704, 341150), (68230, 303520), (75880, 272920), (86720, 238805), (94850, 218336), (95522, 216800), (108400, 191044), (109168, 189700), (121408, 170575), (136460, 151760)]