39427920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{7823}}^1$

素因数の和:7849

約数の個数: 120

約数和(自身を含む): 151347456

約数和(自身を除く): 111919536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 7823, 15646, 23469, 31292, 39115, 46938, 54761, 62584, 70407, 78230, 93876, 109522, 117345, 125168, 140814, 156460, 164283, 187752, 219044, 234690, 273805, 281628, 312920, 328566, 352035, 375504, 438088, 469380, 492849, 547610, 563256, 625840, 657132, 704070, 821415, 876176, 938760, 985698, 1095220, 1126512, 1314264, 1408140, 1642830, 1877520, 1971396, 2190440, 2464245, 2628528, 2816280, 3285660, 3942792, 4380880, 4928490, 5632560, 6571320, 7885584, 9856980, 13142640, 19713960, 39427920]

約数ペア:

[(1, 39427920), (2, 19713960), (3, 13142640), (4, 9856980), (5, 7885584), (6, 6571320), (7, 5632560), (8, 4928490), (9, 4380880), (10, 3942792), (12, 3285660), (14, 2816280), (15, 2628528), (16, 2464245), (18, 2190440), (20, 1971396), (21, 1877520), (24, 1642830), (28, 1408140), (30, 1314264), (35, 1126512), (36, 1095220), (40, 985698), (42, 938760), (45, 876176), (48, 821415), (56, 704070), (60, 657132), (63, 625840), (70, 563256), (72, 547610), (80, 492849), (84, 469380), (90, 438088), (105, 375504), (112, 352035), (120, 328566), (126, 312920), (140, 281628), (144, 273805), (168, 234690), (180, 219044), (210, 187752), (240, 164283), (252, 156460), (280, 140814), (315, 125168), (336, 117345), (360, 109522), (420, 93876), (504, 78230), (560, 70407), (630, 62584), (720, 54761), (840, 46938), (1008, 39115), (1260, 31292), (1680, 23469), (2520, 15646), (5040, 7823)]