218125920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 721115136

約数和(自身を除く): 502989216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 107, 120, 124, 137, 155, 160, 186, 214, 240, 248, 274, 310, 321, 372, 411, 428, 465, 480, 496, 535, 548, 620, 642, 685, 744, 822, 856, 930, 992, 1070, 1096, 1240, 1284, 1370, 1488, 1605, 1644, 1712, 1860, 2055, 2140, 2192, 2480, 2568, 2740, 2976, 3210, 3288, 3317, 3424, 3720, 4110, 4247, 4280, 4384, 4960, 5136, 5480, 6420, 6576, 6634, 7440, 8220, 8494, 8560, 9951, 10272, 10960, 12741, 12840, 13152, 13268, 14659, 14880, 16440, 16585, 16988, 17120, 19902, 21235, 21920, 25482, 25680, 26536, 29318, 32880, 33170, 33976, 39804, 42470, 43977, 49755, 50964, 51360, 53072, 58636, 63705, 65760, 66340, 67952, 73295, 79608, 84940, 87954, 99510, 101928, 106144, 117272, 127410, 132680, 135904, 146590, 159216, 169880, 175908, 199020, 203856, 219885, 234544, 254820, 265360, 293180, 318432, 339760, 351816, 398040, 407712, 439770, 454429, 469088, 509640, 530720, 586360, 679520, 703632, 796080, 879540, 908858, 1019280, 1172720, 1363287, 1407264, 1592160, 1759080, 1817716, 2038560, 2272145, 2345440, 2726574, 3518160, 3635432, 4544290, 5453148, 6816435, 7036320, 7270864, 9088580, 10906296, 13632870, 14541728, 18177160, 21812592, 27265740, 36354320, 43625184, 54531480, 72708640, 109062960, 218125920]

約数ペア:

[(1, 218125920), (2, 109062960), (3, 72708640), (4, 54531480), (5, 43625184), (6, 36354320), (8, 27265740), (10, 21812592), (12, 18177160), (15, 14541728), (16, 13632870), (20, 10906296), (24, 9088580), (30, 7270864), (31, 7036320), (32, 6816435), (40, 5453148), (48, 4544290), (60, 3635432), (62, 3518160), (80, 2726574), (93, 2345440), (96, 2272145), (107, 2038560), (120, 1817716), (124, 1759080), (137, 1592160), (155, 1407264), (160, 1363287), (186, 1172720), (214, 1019280), (240, 908858), (248, 879540), (274, 796080), (310, 703632), (321, 679520), (372, 586360), (411, 530720), (428, 509640), (465, 469088), (480, 454429), (496, 439770), (535, 407712), (548, 398040), (620, 351816), (642, 339760), (685, 318432), (744, 293180), (822, 265360), (856, 254820), (930, 234544), (992, 219885), (1070, 203856), (1096, 199020), (1240, 175908), (1284, 169880), (1370, 159216), (1488, 146590), (1605, 135904), (1644, 132680), (1712, 127410), (1860, 117272), (2055, 106144), (2140, 101928), (2192, 99510), (2480, 87954), (2568, 84940), (2740, 79608), (2976, 73295), (3210, 67952), (3288, 66340), (3317, 65760), (3424, 63705), (3720, 58636), (4110, 53072), (4247, 51360), (4280, 50964), (4384, 49755), (4960, 43977), (5136, 42470), (5480, 39804), (6420, 33976), (6576, 33170), (6634, 32880), (7440, 29318), (8220, 26536), (8494, 25680), (8560, 25482), (9951, 21920), (10272, 21235), (10960, 19902), (12741, 17120), (12840, 16988), (13152, 16585), (13268, 16440), (14659, 14880)]