18959520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39499}}^1$

素因数の和:39517

約数の個数: 48

約数和(自身を含む): 59724000

約数和(自身を除く): 40764480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 39499, 78998, 118497, 157996, 197495, 236994, 315992, 394990, 473988, 592485, 631984, 789980, 947976, 1184970, 1263968, 1579960, 1895952, 2369940, 3159920, 3791904, 4739880, 6319840, 9479760, 18959520]

約数ペア:

[(1, 18959520), (2, 9479760), (3, 6319840), (4, 4739880), (5, 3791904), (6, 3159920), (8, 2369940), (10, 1895952), (12, 1579960), (15, 1263968), (16, 1184970), (20, 947976), (24, 789980), (30, 631984), (32, 592485), (40, 473988), (48, 394990), (60, 315992), (80, 236994), (96, 197495), (120, 157996), (160, 118497), (240, 78998), (480, 39499)]