18828480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1$

素因数の和:1814

約数の個数: 112

約数和(自身を含む): 65251584

約数和(自身を除く): 46423104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 1783, 2112, 2640, 3520, 3566, 5280, 5349, 7132, 8915, 10560, 10698, 14264, 17830, 19613, 21396, 26745, 28528, 35660, 39226, 42792, 53490, 57056, 58839, 71320, 78452, 85584, 98065, 106980, 114112, 117678, 142640, 156904, 171168, 196130, 213960, 235356, 285280, 294195, 313808, 342336, 392260, 427920, 470712, 570560, 588390, 627616, 784520, 855840, 941424, 1176780, 1255232, 1569040, 1711680, 1882848, 2353560, 3138080, 3765696, 4707120, 6276160, 9414240, 18828480]

約数ペア:

[(1, 18828480), (2, 9414240), (3, 6276160), (4, 4707120), (5, 3765696), (6, 3138080), (8, 2353560), (10, 1882848), (11, 1711680), (12, 1569040), (15, 1255232), (16, 1176780), (20, 941424), (22, 855840), (24, 784520), (30, 627616), (32, 588390), (33, 570560), (40, 470712), (44, 427920), (48, 392260), (55, 342336), (60, 313808), (64, 294195), (66, 285280), (80, 235356), (88, 213960), (96, 196130), (110, 171168), (120, 156904), (132, 142640), (160, 117678), (165, 114112), (176, 106980), (192, 98065), (220, 85584), (240, 78452), (264, 71320), (320, 58839), (330, 57056), (352, 53490), (440, 42792), (480, 39226), (528, 35660), (660, 28528), (704, 26745), (880, 21396), (960, 19613), (1056, 17830), (1320, 14264), (1760, 10698), (1783, 10560), (2112, 8915), (2640, 7132), (3520, 5349), (3566, 5280)]