39742920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{751}}^1$

素因数の和:785

約数の個数: 192

約数和(自身を含む): 154310400

約数和(自身を除く): 114567480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 751, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1502, 1512, 1764, 1890, 1960, 2205, 2253, 2520, 2646, 2940, 3004, 3528, 3755, 3780, 4410, 4506, 5257, 5292, 5880, 6008, 6615, 6759, 7510, 7560, 8820, 9012, 10514, 10584, 11265, 13230, 13518, 15020, 15771, 17640, 18024, 20277, 21028, 22530, 26285, 26460, 27036, 30040, 31542, 33795, 36799, 40554, 42056, 45060, 47313, 52570, 52920, 54072, 63084, 67590, 73598, 78855, 81108, 90120, 94626, 101385, 105140, 110397, 126168, 135180, 141939, 147196, 157710, 162216, 183995, 189252, 202770, 210280, 220794, 236565, 270360, 283878, 294392, 315420, 331191, 367990, 378504, 405540, 441588, 473130, 551985, 567756, 630840, 662382, 709695, 735980, 811080, 883176, 946260, 993573, 1103970, 1135512, 1324764, 1419390, 1471960, 1655955, 1892520, 1987146, 2207940, 2649528, 2838780, 3311910, 3974292, 4415880, 4967865, 5677560, 6623820, 7948584, 9935730, 13247640, 19871460, 39742920]

約数ペア:

[(1, 39742920), (2, 19871460), (3, 13247640), (4, 9935730), (5, 7948584), (6, 6623820), (7, 5677560), (8, 4967865), (9, 4415880), (10, 3974292), (12, 3311910), (14, 2838780), (15, 2649528), (18, 2207940), (20, 1987146), (21, 1892520), (24, 1655955), (27, 1471960), (28, 1419390), (30, 1324764), (35, 1135512), (36, 1103970), (40, 993573), (42, 946260), (45, 883176), (49, 811080), (54, 735980), (56, 709695), (60, 662382), (63, 630840), (70, 567756), (72, 551985), (84, 473130), (90, 441588), (98, 405540), (105, 378504), (108, 367990), (120, 331191), (126, 315420), (135, 294392), (140, 283878), (147, 270360), (168, 236565), (180, 220794), (189, 210280), (196, 202770), (210, 189252), (216, 183995), (245, 162216), (252, 157710), (270, 147196), (280, 141939), (294, 135180), (315, 126168), (360, 110397), (378, 105140), (392, 101385), (420, 94626), (441, 90120), (490, 81108), (504, 78855), (540, 73598), (588, 67590), (630, 63084), (735, 54072), (751, 52920), (756, 52570), (840, 47313), (882, 45060), (945, 42056), (980, 40554), (1080, 36799), (1176, 33795), (1260, 31542), (1323, 30040), (1470, 27036), (1502, 26460), (1512, 26285), (1764, 22530), (1890, 21028), (1960, 20277), (2205, 18024), (2253, 17640), (2520, 15771), (2646, 15020), (2940, 13518), (3004, 13230), (3528, 11265), (3755, 10584), (3780, 10514), (4410, 9012), (4506, 8820), (5257, 7560), (5292, 7510), (5880, 6759), (6008, 6615)]