2165042520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{24749}}^1$

素因数の和:24781

約数の個数: 128

約数和(自身を含む): 7306200000

約数和(自身を除く): 5141157480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5832, 7290, 8748, 9720, 10935, 14580, 17496, 21870, 24749, 29160, 43740, 49498, 74247, 87480, 98996, 123745, 148494, 197992, 222741, 247490, 296988, 371235, 445482, 494980, 593976, 668223, 742470, 890964, 989960, 1113705, 1336446, 1484940, 1781928, 2004669, 2227410, 2672892, 2969880, 3341115, 4009338, 4454820, 5345784, 6014007, 6682230, 8018676, 8909640, 10023345, 12028014, 13364460, 16037352, 18042021, 20046690, 24056028, 26728920, 30070035, 36084042, 40093380, 48112056, 54126063, 60140070, 72168084, 80186760, 90210105, 108252126, 120280140, 144336168, 180420210, 216504252, 240560280, 270630315, 360840420, 433008504, 541260630, 721680840, 1082521260, 2165042520]

約数ペア:

[(1, 2165042520), (2, 1082521260), (3, 721680840), (4, 541260630), (5, 433008504), (6, 360840420), (8, 270630315), (9, 240560280), (10, 216504252), (12, 180420210), (15, 144336168), (18, 120280140), (20, 108252126), (24, 90210105), (27, 80186760), (30, 72168084), (36, 60140070), (40, 54126063), (45, 48112056), (54, 40093380), (60, 36084042), (72, 30070035), (81, 26728920), (90, 24056028), (108, 20046690), (120, 18042021), (135, 16037352), (162, 13364460), (180, 12028014), (216, 10023345), (243, 8909640), (270, 8018676), (324, 6682230), (360, 6014007), (405, 5345784), (486, 4454820), (540, 4009338), (648, 3341115), (729, 2969880), (810, 2672892), (972, 2227410), (1080, 2004669), (1215, 1781928), (1458, 1484940), (1620, 1336446), (1944, 1113705), (2187, 989960), (2430, 890964), (2916, 742470), (3240, 668223), (3645, 593976), (4374, 494980), (4860, 445482), (5832, 371235), (7290, 296988), (8748, 247490), (9720, 222741), (10935, 197992), (14580, 148494), (17496, 123745), (21870, 98996), (24749, 87480), (29160, 74247), (43740, 49498)]