16438560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 54069120

約数和(自身を除く): 37630560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1489, 1840, 2208, 2760, 2978, 3680, 4467, 5520, 5956, 7445, 8934, 11040, 11912, 14890, 17868, 22335, 23824, 29780, 34247, 35736, 44670, 47648, 59560, 68494, 71472, 89340, 102741, 119120, 136988, 142944, 171235, 178680, 205482, 238240, 273976, 342470, 357360, 410964, 513705, 547952, 684940, 714720, 821928, 1027410, 1095904, 1369880, 1643856, 2054820, 2739760, 3287712, 4109640, 5479520, 8219280, 16438560]

約数ペア:

[(1, 16438560), (2, 8219280), (3, 5479520), (4, 4109640), (5, 3287712), (6, 2739760), (8, 2054820), (10, 1643856), (12, 1369880), (15, 1095904), (16, 1027410), (20, 821928), (23, 714720), (24, 684940), (30, 547952), (32, 513705), (40, 410964), (46, 357360), (48, 342470), (60, 273976), (69, 238240), (80, 205482), (92, 178680), (96, 171235), (115, 142944), (120, 136988), (138, 119120), (160, 102741), (184, 89340), (230, 71472), (240, 68494), (276, 59560), (345, 47648), (368, 44670), (460, 35736), (480, 34247), (552, 29780), (690, 23824), (736, 22335), (920, 17868), (1104, 14890), (1380, 11912), (1489, 11040), (1840, 8934), (2208, 7445), (2760, 5956), (2978, 5520), (3680, 4467)]