39211920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4951}}^1$

素因数の和:4981

約数の個数: 120

約数和(自身を含む): 143687232

約数和(自身を除く): 104475312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 4951, 7920, 9902, 14853, 19804, 24755, 29706, 39608, 44559, 49510, 54461, 59412, 74265, 79216, 89118, 99020, 108922, 118824, 148530, 163383, 178236, 198040, 217844, 222795, 237648, 272305, 297060, 326766, 356472, 396080, 435688, 445590, 490149, 544610, 594120, 653532, 712944, 816915, 871376, 891180, 980298, 1089220, 1188240, 1307064, 1633830, 1782360, 1960596, 2178440, 2450745, 2614128, 3267660, 3564720, 3921192, 4356880, 4901490, 6535320, 7842384, 9802980, 13070640, 19605960, 39211920]

約数ペア:

[(1, 39211920), (2, 19605960), (3, 13070640), (4, 9802980), (5, 7842384), (6, 6535320), (8, 4901490), (9, 4356880), (10, 3921192), (11, 3564720), (12, 3267660), (15, 2614128), (16, 2450745), (18, 2178440), (20, 1960596), (22, 1782360), (24, 1633830), (30, 1307064), (33, 1188240), (36, 1089220), (40, 980298), (44, 891180), (45, 871376), (48, 816915), (55, 712944), (60, 653532), (66, 594120), (72, 544610), (80, 490149), (88, 445590), (90, 435688), (99, 396080), (110, 356472), (120, 326766), (132, 297060), (144, 272305), (165, 237648), (176, 222795), (180, 217844), (198, 198040), (220, 178236), (240, 163383), (264, 148530), (330, 118824), (360, 108922), (396, 99020), (440, 89118), (495, 79216), (528, 74265), (660, 59412), (720, 54461), (792, 49510), (880, 44559), (990, 39608), (1320, 29706), (1584, 24755), (1980, 19804), (2640, 14853), (3960, 9902), (4951, 7920)]