18582720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 112

約数和(自身を含む): 63581280

約数和(自身を除く): 44998560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1489, 1560, 2080, 2496, 2978, 3120, 4160, 4467, 5956, 6240, 7445, 8934, 11912, 12480, 14890, 17868, 19357, 22335, 23824, 29780, 35736, 38714, 44670, 47648, 58071, 59560, 71472, 77428, 89340, 95296, 96785, 116142, 119120, 142944, 154856, 178680, 193570, 232284, 238240, 285888, 290355, 309712, 357360, 387140, 464568, 476480, 580710, 619424, 714720, 774280, 929136, 1161420, 1238848, 1429440, 1548560, 1858272, 2322840, 3097120, 3716544, 4645680, 6194240, 9291360, 18582720]

約数ペア:

[(1, 18582720), (2, 9291360), (3, 6194240), (4, 4645680), (5, 3716544), (6, 3097120), (8, 2322840), (10, 1858272), (12, 1548560), (13, 1429440), (15, 1238848), (16, 1161420), (20, 929136), (24, 774280), (26, 714720), (30, 619424), (32, 580710), (39, 476480), (40, 464568), (48, 387140), (52, 357360), (60, 309712), (64, 290355), (65, 285888), (78, 238240), (80, 232284), (96, 193570), (104, 178680), (120, 154856), (130, 142944), (156, 119120), (160, 116142), (192, 96785), (195, 95296), (208, 89340), (240, 77428), (260, 71472), (312, 59560), (320, 58071), (390, 47648), (416, 44670), (480, 38714), (520, 35736), (624, 29780), (780, 23824), (832, 22335), (960, 19357), (1040, 17868), (1248, 14890), (1489, 12480), (1560, 11912), (2080, 8934), (2496, 7445), (2978, 6240), (3120, 5956), (4160, 4467)]