198356040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20433

約数の個数: 96

約数和(自身を含む): 668566080

約数和(自身を除く): 470210040

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, 20407, 40814, 61221, 81628, 102035, 122442, 163256, 183663, 204070, 244884, 306105, 367326, 408140, 489768, 550989, 612210, 734652, 816280, 918315, 1101978, 1224420, 1469304, 1652967, 1836630, 2203956, 2448840, 2754945, 3305934, 3673260, 4407912, 4958901, 5509890, 6611868, 7346520, 8264835, 9917802, 11019780, 13223736, 16529670, 19835604, 22039560, 24794505, 33059340, 39671208, 49589010, 66118680, 99178020, 198356040]

約数ペア:

[(1, 198356040), (2, 99178020), (3, 66118680), (4, 49589010), (5, 39671208), (6, 33059340), (8, 24794505), (9, 22039560), (10, 19835604), (12, 16529670), (15, 13223736), (18, 11019780), (20, 9917802), (24, 8264835), (27, 7346520), (30, 6611868), (36, 5509890), (40, 4958901), (45, 4407912), (54, 3673260), (60, 3305934), (72, 2754945), (81, 2448840), (90, 2203956), (108, 1836630), (120, 1652967), (135, 1469304), (162, 1224420), (180, 1101978), (216, 918315), (243, 816280), (270, 734652), (324, 612210), (360, 550989), (405, 489768), (486, 408140), (540, 367326), (648, 306105), (810, 244884), (972, 204070), (1080, 183663), (1215, 163256), (1620, 122442), (1944, 102035), (2430, 81628), (3240, 61221), (4860, 40814), (9720, 20407)]