17977920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 58204608

約数和(自身を除く): 40226688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 307, 320, 366, 480, 488, 610, 614, 732, 915, 921, 960, 976, 1220, 1228, 1464, 1535, 1830, 1842, 1952, 2440, 2456, 2928, 3070, 3660, 3684, 3904, 4605, 4880, 4912, 5856, 6140, 7320, 7368, 9210, 9760, 9824, 11712, 12280, 14640, 14736, 18420, 18727, 19520, 19648, 24560, 29280, 29472, 36840, 37454, 49120, 56181, 58560, 58944, 73680, 74908, 93635, 98240, 112362, 147360, 149816, 187270, 224724, 280905, 294720, 299632, 374540, 449448, 561810, 599264, 749080, 898896, 1123620, 1198528, 1498160, 1797792, 2247240, 2996320, 3595584, 4494480, 5992640, 8988960, 17977920]

約数ペア:

[(1, 17977920), (2, 8988960), (3, 5992640), (4, 4494480), (5, 3595584), (6, 2996320), (8, 2247240), (10, 1797792), (12, 1498160), (15, 1198528), (16, 1123620), (20, 898896), (24, 749080), (30, 599264), (32, 561810), (40, 449448), (48, 374540), (60, 299632), (61, 294720), (64, 280905), (80, 224724), (96, 187270), (120, 149816), (122, 147360), (160, 112362), (183, 98240), (192, 93635), (240, 74908), (244, 73680), (305, 58944), (307, 58560), (320, 56181), (366, 49120), (480, 37454), (488, 36840), (610, 29472), (614, 29280), (732, 24560), (915, 19648), (921, 19520), (960, 18727), (976, 18420), (1220, 14736), (1228, 14640), (1464, 12280), (1535, 11712), (1830, 9824), (1842, 9760), (1952, 9210), (2440, 7368), (2456, 7320), (2928, 6140), (3070, 5856), (3660, 4912), (3684, 4880), (3904, 4605)]