17937040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 48981240

約数和(自身を除く): 31044200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 109, 110, 121, 136, 170, 176, 187, 218, 220, 242, 272, 340, 374, 436, 440, 484, 545, 605, 680, 748, 872, 880, 935, 968, 1090, 1199, 1210, 1360, 1496, 1744, 1853, 1870, 1936, 2057, 2180, 2398, 2420, 2992, 3706, 3740, 4114, 4360, 4796, 4840, 5995, 7412, 7480, 8228, 8720, 9265, 9592, 9680, 10285, 11990, 13189, 14824, 14960, 16456, 18530, 19184, 20383, 20570, 23980, 26378, 29648, 32912, 37060, 40766, 41140, 47960, 52756, 65945, 74120, 81532, 82280, 95920, 101915, 105512, 131890, 148240, 163064, 164560, 203830, 211024, 224213, 263780, 326128, 407660, 448426, 527560, 815320, 896852, 1055120, 1121065, 1630640, 1793704, 2242130, 3587408, 4484260, 8968520, 17937040]

約数ペア:

[(1, 17937040), (2, 8968520), (4, 4484260), (5, 3587408), (8, 2242130), (10, 1793704), (11, 1630640), (16, 1121065), (17, 1055120), (20, 896852), (22, 815320), (34, 527560), (40, 448426), (44, 407660), (55, 326128), (68, 263780), (80, 224213), (85, 211024), (88, 203830), (109, 164560), (110, 163064), (121, 148240), (136, 131890), (170, 105512), (176, 101915), (187, 95920), (218, 82280), (220, 81532), (242, 74120), (272, 65945), (340, 52756), (374, 47960), (436, 41140), (440, 40766), (484, 37060), (545, 32912), (605, 29648), (680, 26378), (748, 23980), (872, 20570), (880, 20383), (935, 19184), (968, 18530), (1090, 16456), (1199, 14960), (1210, 14824), (1360, 13189), (1496, 11990), (1744, 10285), (1853, 9680), (1870, 9592), (1936, 9265), (2057, 8720), (2180, 8228), (2398, 7480), (2420, 7412), (2992, 5995), (3706, 4840), (3740, 4796), (4114, 4360)]