18622080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 66591720

約数和(自身を除く): 47969640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 61, 64, 72, 80, 90, 96, 106, 120, 122, 128, 144, 159, 160, 180, 183, 192, 212, 240, 244, 265, 288, 305, 318, 320, 360, 366, 384, 424, 477, 480, 488, 530, 549, 576, 610, 636, 640, 720, 732, 795, 848, 915, 954, 960, 976, 1060, 1098, 1152, 1220, 1272, 1440, 1464, 1590, 1696, 1830, 1908, 1920, 1952, 2120, 2196, 2385, 2440, 2544, 2745, 2880, 2928, 3180, 3233, 3392, 3660, 3816, 3904, 4240, 4392, 4770, 4880, 5088, 5490, 5760, 5856, 6360, 6466, 6784, 7320, 7632, 7808, 8480, 8784, 9540, 9699, 9760, 10176, 10980, 11712, 12720, 12932, 14640, 15264, 16165, 16960, 17568, 19080, 19398, 19520, 20352, 21960, 23424, 25440, 25864, 29097, 29280, 30528, 32330, 33920, 35136, 38160, 38796, 39040, 43920, 48495, 50880, 51728, 58194, 58560, 61056, 64660, 70272, 76320, 77592, 87840, 96990, 101760, 103456, 116388, 117120, 129320, 145485, 152640, 155184, 175680, 193980, 206912, 232776, 258640, 290970, 305280, 310368, 351360, 387960, 413824, 465552, 517280, 581940, 620736, 775920, 931104, 1034560, 1163880, 1241472, 1551840, 1862208, 2069120, 2327760, 3103680, 3724416, 4655520, 6207360, 9311040, 18622080]

約数ペア:

[(1, 18622080), (2, 9311040), (3, 6207360), (4, 4655520), (5, 3724416), (6, 3103680), (8, 2327760), (9, 2069120), (10, 1862208), (12, 1551840), (15, 1241472), (16, 1163880), (18, 1034560), (20, 931104), (24, 775920), (30, 620736), (32, 581940), (36, 517280), (40, 465552), (45, 413824), (48, 387960), (53, 351360), (60, 310368), (61, 305280), (64, 290970), (72, 258640), (80, 232776), (90, 206912), (96, 193980), (106, 175680), (120, 155184), (122, 152640), (128, 145485), (144, 129320), (159, 117120), (160, 116388), (180, 103456), (183, 101760), (192, 96990), (212, 87840), (240, 77592), (244, 76320), (265, 70272), (288, 64660), (305, 61056), (318, 58560), (320, 58194), (360, 51728), (366, 50880), (384, 48495), (424, 43920), (477, 39040), (480, 38796), (488, 38160), (530, 35136), (549, 33920), (576, 32330), (610, 30528), (636, 29280), (640, 29097), (720, 25864), (732, 25440), (795, 23424), (848, 21960), (915, 20352), (954, 19520), (960, 19398), (976, 19080), (1060, 17568), (1098, 16960), (1152, 16165), (1220, 15264), (1272, 14640), (1440, 12932), (1464, 12720), (1590, 11712), (1696, 10980), (1830, 10176), (1908, 9760), (1920, 9699), (1952, 9540), (2120, 8784), (2196, 8480), (2385, 7808), (2440, 7632), (2544, 7320), (2745, 6784), (2880, 6466), (2928, 6360), (3180, 5856), (3233, 5760), (3392, 5490), (3660, 5088), (3816, 4880), (3904, 4770), (4240, 4392)]