18739699920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2891929}}^1$

素因数の和:2891954

約数の個数: 100

約数和(自身を含む): 65085776580

約数和(自身を除く): 46346076660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 2891929, 5783858, 8675787, 11567716, 14459645, 17351574, 23135432, 26027361, 28919290, 34703148, 43378935, 46270864, 52054722, 57838580, 69406296, 78082083, 86757870, 104109444, 115677160, 130136805, 138812592, 156164166, 173515740, 208218888, 231354320, 234246249, 260273610, 312328332, 347031480, 390410415, 416437776, 468492498, 520547220, 624656664, 694062960, 780820830, 936984996, 1041094440, 1171231245, 1249313328, 1561641660, 1873969992, 2082188880, 2342462490, 3123283320, 3747939984, 4684924980, 6246566640, 9369849960, 18739699920]

約数ペア:

[(1, 18739699920), (2, 9369849960), (3, 6246566640), (4, 4684924980), (5, 3747939984), (6, 3123283320), (8, 2342462490), (9, 2082188880), (10, 1873969992), (12, 1561641660), (15, 1249313328), (16, 1171231245), (18, 1041094440), (20, 936984996), (24, 780820830), (27, 694062960), (30, 624656664), (36, 520547220), (40, 468492498), (45, 416437776), (48, 390410415), (54, 347031480), (60, 312328332), (72, 260273610), (80, 234246249), (81, 231354320), (90, 208218888), (108, 173515740), (120, 156164166), (135, 138812592), (144, 130136805), (162, 115677160), (180, 104109444), (216, 86757870), (240, 78082083), (270, 69406296), (324, 57838580), (360, 52054722), (405, 46270864), (432, 43378935), (540, 34703148), (648, 28919290), (720, 26027361), (810, 23135432), (1080, 17351574), (1296, 14459645), (1620, 11567716), (2160, 8675787), (3240, 5783858), (6480, 2891929)]