38551920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:903

約数の個数: 160

約数和(自身を含む): 138205440

約数和(自身を除く): 99653520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 859, 880, 935, 1020, 1122, 1320, 1360, 1496, 1718, 1870, 2040, 2244, 2577, 2640, 2805, 2992, 3436, 3740, 4080, 4295, 4488, 5154, 5610, 6872, 7480, 8590, 8976, 9449, 10308, 11220, 12885, 13744, 14603, 14960, 17180, 18898, 20616, 22440, 25770, 28347, 29206, 34360, 37796, 41232, 43809, 44880, 47245, 51540, 56694, 58412, 68720, 73015, 75592, 87618, 94490, 103080, 113388, 116824, 141735, 146030, 151184, 160633, 175236, 188980, 206160, 219045, 226776, 233648, 283470, 292060, 321266, 350472, 377960, 438090, 453552, 481899, 566940, 584120, 642532, 700944, 755920, 803165, 876180, 963798, 1133880, 1168240, 1285064, 1606330, 1752360, 1927596, 2267760, 2409495, 2570128, 3212660, 3504720, 3855192, 4818990, 6425320, 7710384, 9637980, 12850640, 19275960, 38551920]

約数ペア:

[(1, 38551920), (2, 19275960), (3, 12850640), (4, 9637980), (5, 7710384), (6, 6425320), (8, 4818990), (10, 3855192), (11, 3504720), (12, 3212660), (15, 2570128), (16, 2409495), (17, 2267760), (20, 1927596), (22, 1752360), (24, 1606330), (30, 1285064), (33, 1168240), (34, 1133880), (40, 963798), (44, 876180), (48, 803165), (51, 755920), (55, 700944), (60, 642532), (66, 584120), (68, 566940), (80, 481899), (85, 453552), (88, 438090), (102, 377960), (110, 350472), (120, 321266), (132, 292060), (136, 283470), (165, 233648), (170, 226776), (176, 219045), (187, 206160), (204, 188980), (220, 175236), (240, 160633), (255, 151184), (264, 146030), (272, 141735), (330, 116824), (340, 113388), (374, 103080), (408, 94490), (440, 87618), (510, 75592), (528, 73015), (561, 68720), (660, 58412), (680, 56694), (748, 51540), (816, 47245), (859, 44880), (880, 43809), (935, 41232), (1020, 37796), (1122, 34360), (1320, 29206), (1360, 28347), (1496, 25770), (1718, 22440), (1870, 20616), (2040, 18898), (2244, 17180), (2577, 14960), (2640, 14603), (2805, 13744), (2992, 12885), (3436, 11220), (3740, 10308), (4080, 9449), (4295, 8976), (4488, 8590), (5154, 7480), (5610, 6872)]