31935120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19009}}^1$

素因数の和:19032

約数の個数: 80

約数和(自身を含む): 113147520

約数和(自身を除く): 81212400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 19009, 38018, 57027, 76036, 95045, 114054, 133063, 152072, 190090, 228108, 266126, 285135, 304144, 380180, 399189, 456216, 532252, 570270, 665315, 760360, 798378, 912432, 1064504, 1140540, 1330630, 1520720, 1596756, 1995945, 2129008, 2281080, 2661260, 3193512, 3991890, 4562160, 5322520, 6387024, 7983780, 10645040, 15967560, 31935120]

約数ペア:

[(1, 31935120), (2, 15967560), (3, 10645040), (4, 7983780), (5, 6387024), (6, 5322520), (7, 4562160), (8, 3991890), (10, 3193512), (12, 2661260), (14, 2281080), (15, 2129008), (16, 1995945), (20, 1596756), (21, 1520720), (24, 1330630), (28, 1140540), (30, 1064504), (35, 912432), (40, 798378), (42, 760360), (48, 665315), (56, 570270), (60, 532252), (70, 456216), (80, 399189), (84, 380180), (105, 304144), (112, 285135), (120, 266126), (140, 228108), (168, 190090), (210, 152072), (240, 133063), (280, 114054), (336, 95045), (420, 76036), (560, 57027), (840, 38018), (1680, 19009)]