210323120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 584534016

約数和(自身を除く): 374210896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 61, 70, 80, 94, 112, 122, 131, 140, 188, 235, 244, 262, 280, 305, 329, 376, 427, 470, 488, 524, 560, 610, 655, 658, 752, 854, 917, 940, 976, 1048, 1220, 1310, 1316, 1645, 1708, 1834, 1880, 2096, 2135, 2440, 2620, 2632, 2867, 3290, 3416, 3668, 3760, 4270, 4585, 4880, 5240, 5264, 5734, 6157, 6580, 6832, 7336, 7991, 8540, 9170, 10480, 11468, 12314, 13160, 14335, 14672, 15982, 17080, 18340, 20069, 22936, 24628, 26320, 28670, 30785, 31964, 34160, 36680, 39955, 40138, 43099, 45872, 49256, 55937, 57340, 61570, 63928, 73360, 79910, 80276, 86198, 98512, 100345, 111874, 114680, 123140, 127856, 159820, 160552, 172396, 200690, 215495, 223748, 229360, 246280, 279685, 319640, 321104, 344792, 375577, 401380, 430990, 447496, 492560, 559370, 639280, 689584, 751154, 802760, 861980, 894992, 1118740, 1502308, 1605520, 1723960, 1877885, 2237480, 2629039, 3004616, 3447920, 3755770, 4474960, 5258078, 6009232, 7511540, 10516156, 13145195, 15023080, 21032312, 26290390, 30046160, 42064624, 52580780, 105161560, 210323120]

約数ペア:

[(1, 210323120), (2, 105161560), (4, 52580780), (5, 42064624), (7, 30046160), (8, 26290390), (10, 21032312), (14, 15023080), (16, 13145195), (20, 10516156), (28, 7511540), (35, 6009232), (40, 5258078), (47, 4474960), (56, 3755770), (61, 3447920), (70, 3004616), (80, 2629039), (94, 2237480), (112, 1877885), (122, 1723960), (131, 1605520), (140, 1502308), (188, 1118740), (235, 894992), (244, 861980), (262, 802760), (280, 751154), (305, 689584), (329, 639280), (376, 559370), (427, 492560), (470, 447496), (488, 430990), (524, 401380), (560, 375577), (610, 344792), (655, 321104), (658, 319640), (752, 279685), (854, 246280), (917, 229360), (940, 223748), (976, 215495), (1048, 200690), (1220, 172396), (1310, 160552), (1316, 159820), (1645, 127856), (1708, 123140), (1834, 114680), (1880, 111874), (2096, 100345), (2135, 98512), (2440, 86198), (2620, 80276), (2632, 79910), (2867, 73360), (3290, 63928), (3416, 61570), (3668, 57340), (3760, 55937), (4270, 49256), (4585, 45872), (4880, 43099), (5240, 40138), (5264, 39955), (5734, 36680), (6157, 34160), (6580, 31964), (6832, 30785), (7336, 28670), (7991, 26320), (8540, 24628), (9170, 22936), (10480, 20069), (11468, 18340), (12314, 17080), (13160, 15982), (14335, 14672)]