219461760

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{5443}}^1$

素因数の和:5475

約数の個数: 192

約数和(自身を含む): 866249280

約数和(自身を除く): 646787520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5443, 5760, 6720, 8064, 10080, 10886, 13440, 16329, 20160, 21772, 27215, 32658, 38101, 40320, 43544, 48987, 54430, 65316, 76202, 81645, 87088, 97974, 108860, 114303, 130632, 152404, 163290, 174176, 190505, 195948, 217720, 228606, 244935, 261264, 304808, 326580, 342909, 348352, 381010, 391896, 435440, 457212, 489870, 522528, 571515, 609616, 653160, 685818, 696704, 762020, 783792, 870880, 914424, 979740, 1045056, 1143030, 1219232, 1306320, 1371636, 1524040, 1567584, 1714545, 1741760, 1828848, 1959480, 2090112, 2286060, 2438464, 2612640, 2743272, 3048080, 3135168, 3429090, 3483520, 3657696, 3918960, 4572120, 4876928, 5225280, 5486544, 6096160, 6270336, 6858180, 7315392, 7837920, 9144240, 10450560, 10973088, 12192320, 13716360, 14630784, 15675840, 18288480, 21946176, 24384640, 27432720, 31351680, 36576960, 43892352, 54865440, 73153920, 109730880, 219461760]

約数ペア:

[(1, 219461760), (2, 109730880), (3, 73153920), (4, 54865440), (5, 43892352), (6, 36576960), (7, 31351680), (8, 27432720), (9, 24384640), (10, 21946176), (12, 18288480), (14, 15675840), (15, 14630784), (16, 13716360), (18, 12192320), (20, 10973088), (21, 10450560), (24, 9144240), (28, 7837920), (30, 7315392), (32, 6858180), (35, 6270336), (36, 6096160), (40, 5486544), (42, 5225280), (45, 4876928), (48, 4572120), (56, 3918960), (60, 3657696), (63, 3483520), (64, 3429090), (70, 3135168), (72, 3048080), (80, 2743272), (84, 2612640), (90, 2438464), (96, 2286060), (105, 2090112), (112, 1959480), (120, 1828848), (126, 1741760), (128, 1714545), (140, 1567584), (144, 1524040), (160, 1371636), (168, 1306320), (180, 1219232), (192, 1143030), (210, 1045056), (224, 979740), (240, 914424), (252, 870880), (280, 783792), (288, 762020), (315, 696704), (320, 685818), (336, 653160), (360, 609616), (384, 571515), (420, 522528), (448, 489870), (480, 457212), (504, 435440), (560, 391896), (576, 381010), (630, 348352), (640, 342909), (672, 326580), (720, 304808), (840, 261264), (896, 244935), (960, 228606), (1008, 217720), (1120, 195948), (1152, 190505), (1260, 174176), (1344, 163290), (1440, 152404), (1680, 130632), (1920, 114303), (2016, 108860), (2240, 97974), (2520, 87088), (2688, 81645), (2880, 76202), (3360, 65316), (4032, 54430), (4480, 48987), (5040, 43544), (5443, 40320), (5760, 38101), (6720, 32658), (8064, 27215), (10080, 21772), (10886, 20160), (13440, 16329)]