1721464080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{146383}}^1$

素因数の和:146413

約数の個数: 120

約数和(自身を含む): 6207852672

約数和(自身を除く): 4486388592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 146383, 292766, 439149, 585532, 731915, 878298, 1024681, 1171064, 1463830, 1756596, 2049362, 2195745, 2342128, 2927660, 3074043, 3513192, 4098724, 4391490, 5123405, 5855320, 6148086, 7026384, 7172767, 8197448, 8782980, 10246810, 11710640, 12296172, 14345534, 15370215, 16394896, 17565960, 20493620, 21518301, 24592344, 28691068, 30740430, 35131920, 35863835, 40987240, 43036602, 49184688, 57382136, 61480860, 71727670, 81974480, 86073204, 107591505, 114764272, 122961720, 143455340, 172146408, 215183010, 245923440, 286910680, 344292816, 430366020, 573821360, 860732040, 1721464080]

約数ペア:

[(1, 1721464080), (2, 860732040), (3, 573821360), (4, 430366020), (5, 344292816), (6, 286910680), (7, 245923440), (8, 215183010), (10, 172146408), (12, 143455340), (14, 122961720), (15, 114764272), (16, 107591505), (20, 86073204), (21, 81974480), (24, 71727670), (28, 61480860), (30, 57382136), (35, 49184688), (40, 43036602), (42, 40987240), (48, 35863835), (49, 35131920), (56, 30740430), (60, 28691068), (70, 24592344), (80, 21518301), (84, 20493620), (98, 17565960), (105, 16394896), (112, 15370215), (120, 14345534), (140, 12296172), (147, 11710640), (168, 10246810), (196, 8782980), (210, 8197448), (240, 7172767), (245, 7026384), (280, 6148086), (294, 5855320), (336, 5123405), (392, 4391490), (420, 4098724), (490, 3513192), (560, 3074043), (588, 2927660), (735, 2342128), (784, 2195745), (840, 2049362), (980, 1756596), (1176, 1463830), (1470, 1171064), (1680, 1024681), (1960, 878298), (2352, 731915), (2940, 585532), (3920, 439149), (5880, 292766), (11760, 146383)]