221662560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1845

約数の個数: 192

約数和(自身を含む): 820012032

約数和(自身を除く): 598349472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1783, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3566, 3885, 4144, 4440, 5180, 5349, 5920, 6216, 7132, 7770, 8288, 8880, 8915, 10360, 10698, 12432, 12481, 14264, 15540, 17760, 17830, 20720, 21396, 24864, 24962, 26745, 28528, 31080, 35660, 37443, 41440, 42792, 49924, 53490, 57056, 62160, 62405, 65971, 71320, 74886, 85584, 99848, 106980, 124320, 124810, 131942, 142640, 149772, 171168, 187215, 197913, 199696, 213960, 249620, 263884, 285280, 299544, 329855, 374430, 395826, 399392, 427920, 461797, 499240, 527768, 599088, 659710, 748860, 791652, 855840, 923594, 989565, 998480, 1055536, 1198176, 1319420, 1385391, 1497720, 1583304, 1847188, 1979130, 1996960, 2111072, 2308985, 2638840, 2770782, 2995440, 3166608, 3694376, 3958260, 4617970, 5277680, 5541564, 5990880, 6333216, 6926955, 7388752, 7916520, 9235940, 10555360, 11083128, 13853910, 14777504, 15833040, 18471880, 22166256, 27707820, 31666080, 36943760, 44332512, 55415640, 73887520, 110831280, 221662560]

約数ペア:

[(1, 221662560), (2, 110831280), (3, 73887520), (4, 55415640), (5, 44332512), (6, 36943760), (7, 31666080), (8, 27707820), (10, 22166256), (12, 18471880), (14, 15833040), (15, 14777504), (16, 13853910), (20, 11083128), (21, 10555360), (24, 9235940), (28, 7916520), (30, 7388752), (32, 6926955), (35, 6333216), (37, 5990880), (40, 5541564), (42, 5277680), (48, 4617970), (56, 3958260), (60, 3694376), (70, 3166608), (74, 2995440), (80, 2770782), (84, 2638840), (96, 2308985), (105, 2111072), (111, 1996960), (112, 1979130), (120, 1847188), (140, 1583304), (148, 1497720), (160, 1385391), (168, 1319420), (185, 1198176), (210, 1055536), (222, 998480), (224, 989565), (240, 923594), (259, 855840), (280, 791652), (296, 748860), (336, 659710), (370, 599088), (420, 527768), (444, 499240), (480, 461797), (518, 427920), (555, 399392), (560, 395826), (592, 374430), (672, 329855), (740, 299544), (777, 285280), (840, 263884), (888, 249620), (1036, 213960), (1110, 199696), (1120, 197913), (1184, 187215), (1295, 171168), (1480, 149772), (1554, 142640), (1680, 131942), (1776, 124810), (1783, 124320), (2072, 106980), (2220, 99848), (2590, 85584), (2960, 74886), (3108, 71320), (3360, 65971), (3552, 62405), (3566, 62160), (3885, 57056), (4144, 53490), (4440, 49924), (5180, 42792), (5349, 41440), (5920, 37443), (6216, 35660), (7132, 31080), (7770, 28528), (8288, 26745), (8880, 24962), (8915, 24864), (10360, 21396), (10698, 20720), (12432, 17830), (12481, 17760), (14264, 15540)]