218601840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47939}}^1$

素因数の和:47974

約数の個数: 80

約数和(自身を含む): 713347200

約数和(自身を除く): 494745360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 47939, 95878, 143817, 191756, 239695, 287634, 383512, 479390, 575268, 719085, 767024, 910841, 958780, 1150536, 1438170, 1821682, 1917560, 2301072, 2732523, 2876340, 3643364, 3835120, 4554205, 5465046, 5752680, 7286728, 9108410, 10930092, 11505360, 13662615, 14573456, 18216820, 21860184, 27325230, 36433640, 43720368, 54650460, 72867280, 109300920, 218601840]

約数ペア:

[(1, 218601840), (2, 109300920), (3, 72867280), (4, 54650460), (5, 43720368), (6, 36433640), (8, 27325230), (10, 21860184), (12, 18216820), (15, 14573456), (16, 13662615), (19, 11505360), (20, 10930092), (24, 9108410), (30, 7286728), (38, 5752680), (40, 5465046), (48, 4554205), (57, 3835120), (60, 3643364), (76, 2876340), (80, 2732523), (95, 2301072), (114, 1917560), (120, 1821682), (152, 1438170), (190, 1150536), (228, 958780), (240, 910841), (285, 767024), (304, 719085), (380, 575268), (456, 479390), (570, 383512), (760, 287634), (912, 239695), (1140, 191756), (1520, 143817), (2280, 95878), (4560, 47939)]