221042520

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{22741}}^1$

素因数の和:22767

約数の個数: 96

約数和(自身を含む): 745027920

約数和(自身を除く): 523985400

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, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 22741, 45482, 68223, 90964, 113705, 136446, 181928, 204669, 227410, 272892, 341115, 409338, 454820, 545784, 614007, 682230, 818676, 909640, 1023345, 1228014, 1364460, 1637352, 1842021, 2046690, 2456028, 2728920, 3070035, 3684042, 4093380, 4912056, 5526063, 6140070, 7368084, 8186760, 9210105, 11052126, 12280140, 14736168, 18420210, 22104252, 24560280, 27630315, 36840420, 44208504, 55260630, 73680840, 110521260, 221042520]

約数ペア:

[(1, 221042520), (2, 110521260), (3, 73680840), (4, 55260630), (5, 44208504), (6, 36840420), (8, 27630315), (9, 24560280), (10, 22104252), (12, 18420210), (15, 14736168), (18, 12280140), (20, 11052126), (24, 9210105), (27, 8186760), (30, 7368084), (36, 6140070), (40, 5526063), (45, 4912056), (54, 4093380), (60, 3684042), (72, 3070035), (81, 2728920), (90, 2456028), (108, 2046690), (120, 1842021), (135, 1637352), (162, 1364460), (180, 1228014), (216, 1023345), (243, 909640), (270, 818676), (324, 682230), (360, 614007), (405, 545784), (486, 454820), (540, 409338), (648, 341115), (810, 272892), (972, 227410), (1080, 204669), (1215, 181928), (1620, 136446), (1944, 113705), (2430, 90964), (3240, 68223), (4860, 45482), (9720, 22741)]