218767560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9791

約数の個数: 128

約数和(自身を含む): 758160000

約数和(自身を除く): 539392440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 9749, 11220, 19498, 22440, 29247, 38996, 48745, 58494, 77992, 97490, 107239, 116988, 146235, 165733, 194980, 214478, 233976, 292470, 321717, 331466, 389960, 428956, 497199, 536195, 584940, 643434, 662932, 828665, 857912, 994398, 1072390, 1169880, 1286868, 1325864, 1608585, 1657330, 1823063, 1988796, 2144780, 2485995, 2573736, 3217170, 3314660, 3646126, 3977592, 4289560, 4971990, 5469189, 6434340, 6629320, 7292252, 9115315, 9943980, 10938378, 12868680, 14584504, 18230630, 19887960, 21876756, 27345945, 36461260, 43753512, 54691890, 72922520, 109383780, 218767560]

約数ペア:

[(1, 218767560), (2, 109383780), (3, 72922520), (4, 54691890), (5, 43753512), (6, 36461260), (8, 27345945), (10, 21876756), (11, 19887960), (12, 18230630), (15, 14584504), (17, 12868680), (20, 10938378), (22, 9943980), (24, 9115315), (30, 7292252), (33, 6629320), (34, 6434340), (40, 5469189), (44, 4971990), (51, 4289560), (55, 3977592), (60, 3646126), (66, 3314660), (68, 3217170), (85, 2573736), (88, 2485995), (102, 2144780), (110, 1988796), (120, 1823063), (132, 1657330), (136, 1608585), (165, 1325864), (170, 1286868), (187, 1169880), (204, 1072390), (220, 994398), (255, 857912), (264, 828665), (330, 662932), (340, 643434), (374, 584940), (408, 536195), (440, 497199), (510, 428956), (561, 389960), (660, 331466), (680, 321717), (748, 292470), (935, 233976), (1020, 214478), (1122, 194980), (1320, 165733), (1496, 146235), (1870, 116988), (2040, 107239), (2244, 97490), (2805, 77992), (3740, 58494), (4488, 48745), (5610, 38996), (7480, 29247), (9749, 22440), (11220, 19498)]