663159840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197369}}^1$

素因数の和:197394

約数の個数: 96

約数和(自身を含む): 2387387520

約数和(自身を除く): 1724227680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 197369, 394738, 592107, 789476, 986845, 1184214, 1381583, 1578952, 1973690, 2368428, 2763166, 2960535, 3157904, 3947380, 4144749, 4736856, 5526332, 5921070, 6315808, 6907915, 7894760, 8289498, 9473712, 11052664, 11842140, 13815830, 15789520, 16578996, 18947424, 20723745, 22105328, 23684280, 27631660, 31579040, 33157992, 41447490, 44210656, 47368560, 55263320, 66315984, 82894980, 94737120, 110526640, 132631968, 165789960, 221053280, 331579920, 663159840]

約数ペア:

[(1, 663159840), (2, 331579920), (3, 221053280), (4, 165789960), (5, 132631968), (6, 110526640), (7, 94737120), (8, 82894980), (10, 66315984), (12, 55263320), (14, 47368560), (15, 44210656), (16, 41447490), (20, 33157992), (21, 31579040), (24, 27631660), (28, 23684280), (30, 22105328), (32, 20723745), (35, 18947424), (40, 16578996), (42, 15789520), (48, 13815830), (56, 11842140), (60, 11052664), (70, 9473712), (80, 8289498), (84, 7894760), (96, 6907915), (105, 6315808), (112, 5921070), (120, 5526332), (140, 4736856), (160, 4144749), (168, 3947380), (210, 3157904), (224, 2960535), (240, 2763166), (280, 2368428), (336, 1973690), (420, 1578952), (480, 1381583), (560, 1184214), (672, 986845), (840, 789476), (1120, 592107), (1680, 394738), (3360, 197369)]