2047585680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{406267}}^1$

素因数の和:406293

約数の個数: 120

約数和(自身を含む): 7858848192

約数和(自身を除く): 5811262512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 406267, 812534, 1218801, 1625068, 2031335, 2437602, 2843869, 3250136, 3656403, 4062670, 4875204, 5687738, 6094005, 6500272, 7312806, 8125340, 8531607, 9750408, 11375476, 12188010, 14219345, 14625612, 16250680, 17063214, 18282015, 19500816, 22750952, 24376020, 25594821, 28438690, 29251224, 32501360, 34126428, 36564030, 42658035, 45501904, 48752040, 51189642, 56877380, 58502448, 68252856, 73128060, 85316070, 97504080, 102379284, 113754760, 127974105, 136505712, 146256120, 170632140, 204758568, 227509520, 255948210, 292512240, 341264280, 409517136, 511896420, 682528560, 1023792840, 2047585680]

約数ペア:

[(1, 2047585680), (2, 1023792840), (3, 682528560), (4, 511896420), (5, 409517136), (6, 341264280), (7, 292512240), (8, 255948210), (9, 227509520), (10, 204758568), (12, 170632140), (14, 146256120), (15, 136505712), (16, 127974105), (18, 113754760), (20, 102379284), (21, 97504080), (24, 85316070), (28, 73128060), (30, 68252856), (35, 58502448), (36, 56877380), (40, 51189642), (42, 48752040), (45, 45501904), (48, 42658035), (56, 36564030), (60, 34126428), (63, 32501360), (70, 29251224), (72, 28438690), (80, 25594821), (84, 24376020), (90, 22750952), (105, 19500816), (112, 18282015), (120, 17063214), (126, 16250680), (140, 14625612), (144, 14219345), (168, 12188010), (180, 11375476), (210, 9750408), (240, 8531607), (252, 8125340), (280, 7312806), (315, 6500272), (336, 6094005), (360, 5687738), (420, 4875204), (504, 4062670), (560, 3656403), (630, 3250136), (720, 2843869), (840, 2437602), (1008, 2031335), (1260, 1625068), (1680, 1218801), (2520, 812534), (5040, 406267)]