38471580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1648

約数の個数: 144

約数和(自身を含む): 140474880

約数和(自身を除く): 102003300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1607, 1710, 1995, 2394, 2660, 3214, 3420, 3990, 4788, 4821, 5985, 6428, 7980, 8035, 9642, 11249, 11970, 14463, 16070, 19284, 22498, 23940, 24105, 28926, 30533, 32140, 33747, 44996, 48210, 56245, 57852, 61066, 67494, 72315, 91599, 96420, 101241, 112490, 122132, 134988, 144630, 152665, 168735, 183198, 202482, 213731, 224980, 274797, 289260, 305330, 337470, 366396, 404964, 427462, 457995, 506205, 549594, 610660, 641193, 674940, 854924, 915990, 1012410, 1068655, 1099188, 1282386, 1373985, 1831980, 1923579, 2024820, 2137310, 2564772, 2747970, 3205965, 3847158, 4274620, 5495940, 6411930, 7694316, 9617895, 12823860, 19235790, 38471580]

約数ペア:

[(1, 38471580), (2, 19235790), (3, 12823860), (4, 9617895), (5, 7694316), (6, 6411930), (7, 5495940), (9, 4274620), (10, 3847158), (12, 3205965), (14, 2747970), (15, 2564772), (18, 2137310), (19, 2024820), (20, 1923579), (21, 1831980), (28, 1373985), (30, 1282386), (35, 1099188), (36, 1068655), (38, 1012410), (42, 915990), (45, 854924), (57, 674940), (60, 641193), (63, 610660), (70, 549594), (76, 506205), (84, 457995), (90, 427462), (95, 404964), (105, 366396), (114, 337470), (126, 305330), (133, 289260), (140, 274797), (171, 224980), (180, 213731), (190, 202482), (210, 183198), (228, 168735), (252, 152665), (266, 144630), (285, 134988), (315, 122132), (342, 112490), (380, 101241), (399, 96420), (420, 91599), (532, 72315), (570, 67494), (630, 61066), (665, 57852), (684, 56245), (798, 48210), (855, 44996), (1140, 33747), (1197, 32140), (1260, 30533), (1330, 28926), (1596, 24105), (1607, 23940), (1710, 22498), (1995, 19284), (2394, 16070), (2660, 14463), (3214, 11970), (3420, 11249), (3990, 9642), (4788, 8035), (4821, 7980), (5985, 6428)]