213665520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52369}}^1$

素因数の和:52402

約数の個数: 80

約数和(自身を含む): 701339040

約数和(自身を除く): 487673520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 52369, 104738, 157107, 209476, 261845, 314214, 418952, 523690, 628428, 785535, 837904, 890273, 1047380, 1256856, 1571070, 1780546, 2094760, 2513712, 2670819, 3142140, 3561092, 4189520, 4451365, 5341638, 6284280, 7122184, 8902730, 10683276, 12568560, 13354095, 14244368, 17805460, 21366552, 26708190, 35610920, 42733104, 53416380, 71221840, 106832760, 213665520]

約数ペア:

[(1, 213665520), (2, 106832760), (3, 71221840), (4, 53416380), (5, 42733104), (6, 35610920), (8, 26708190), (10, 21366552), (12, 17805460), (15, 14244368), (16, 13354095), (17, 12568560), (20, 10683276), (24, 8902730), (30, 7122184), (34, 6284280), (40, 5341638), (48, 4451365), (51, 4189520), (60, 3561092), (68, 3142140), (80, 2670819), (85, 2513712), (102, 2094760), (120, 1780546), (136, 1571070), (170, 1256856), (204, 1047380), (240, 890273), (255, 837904), (272, 785535), (340, 628428), (408, 523690), (510, 418952), (680, 314214), (816, 261845), (1020, 209476), (1360, 157107), (2040, 104738), (4080, 52369)]