20280539904

素因数分解:

$2^8\times 3^1\times {\mathrm{3499}}^1\times {\mathrm{7547}}^1$

素因数の和:11065

約数の個数: 72

約数和(自身を含む): 53998392000

約数和(自身を除く): 33717852096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 3499, 6998, 7547, 10497, 13996, 15094, 20994, 22641, 27992, 30188, 41988, 45282, 55984, 60376, 83976, 90564, 111968, 120752, 167952, 181128, 223936, 241504, 335904, 362256, 447872, 483008, 671808, 724512, 895744, 966016, 1343616, 1449024, 1932032, 2687232, 2898048, 5796096, 26406953, 52813906, 79220859, 105627812, 158441718, 211255624, 316883436, 422511248, 633766872, 845022496, 1267533744, 1690044992, 2535067488, 3380089984, 5070134976, 6760179968, 10140269952, 20280539904]

約数ペア:

[(1, 20280539904), (2, 10140269952), (3, 6760179968), (4, 5070134976), (6, 3380089984), (8, 2535067488), (12, 1690044992), (16, 1267533744), (24, 845022496), (32, 633766872), (48, 422511248), (64, 316883436), (96, 211255624), (128, 158441718), (192, 105627812), (256, 79220859), (384, 52813906), (768, 26406953), (3499, 5796096), (6998, 2898048), (7547, 2687232), (10497, 1932032), (13996, 1449024), (15094, 1343616), (20994, 966016), (22641, 895744), (27992, 724512), (30188, 671808), (41988, 483008), (45282, 447872), (55984, 362256), (60376, 335904), (83976, 241504), (90564, 223936), (111968, 181128), (120752, 167952)]