188788560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2179}}^1$

素因数の和:2233

約数の個数: 120

約数和(自身を含む): 617951520

約数和(自身を除く): 429162960

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, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2166, 2179, 2280, 2888, 3610, 4332, 4358, 4560, 5415, 5776, 6537, 7220, 8664, 8716, 10830, 10895, 13074, 14440, 17328, 17432, 21660, 21790, 26148, 28880, 32685, 34864, 41401, 43320, 43580, 52296, 65370, 82802, 86640, 87160, 104592, 124203, 130740, 165604, 174320, 207005, 248406, 261480, 331208, 414010, 496812, 522960, 621015, 662416, 786619, 828020, 993624, 1242030, 1573238, 1656040, 1987248, 2359857, 2484060, 3146476, 3312080, 3933095, 4719714, 4968120, 6292952, 7866190, 9439428, 9936240, 11799285, 12585904, 15732380, 18878856, 23598570, 31464760, 37757712, 47197140, 62929520, 94394280, 188788560]

約数ペア:

[(1, 188788560), (2, 94394280), (3, 62929520), (4, 47197140), (5, 37757712), (6, 31464760), (8, 23598570), (10, 18878856), (12, 15732380), (15, 12585904), (16, 11799285), (19, 9936240), (20, 9439428), (24, 7866190), (30, 6292952), (38, 4968120), (40, 4719714), (48, 3933095), (57, 3312080), (60, 3146476), (76, 2484060), (80, 2359857), (95, 1987248), (114, 1656040), (120, 1573238), (152, 1242030), (190, 993624), (228, 828020), (240, 786619), (285, 662416), (304, 621015), (361, 522960), (380, 496812), (456, 414010), (570, 331208), (722, 261480), (760, 248406), (912, 207005), (1083, 174320), (1140, 165604), (1444, 130740), (1520, 124203), (1805, 104592), (2166, 87160), (2179, 86640), (2280, 82802), (2888, 65370), (3610, 52296), (4332, 43580), (4358, 43320), (4560, 41401), (5415, 34864), (5776, 32685), (6537, 28880), (7220, 26148), (8664, 21790), (8716, 21660), (10830, 17432), (10895, 17328), (13074, 14440)]