201515880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73013}}^1$

素因数の和:73050

約数の個数: 64

約数和(自身を含む): 630840960

約数和(自身を除く): 429325080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 73013, 146026, 219039, 292052, 365065, 438078, 584104, 730130, 876156, 1095195, 1460260, 1679299, 1752312, 2190390, 2920520, 3358598, 4380780, 5037897, 6717196, 8396495, 8761560, 10075794, 13434392, 16792990, 20151588, 25189485, 33585980, 40303176, 50378970, 67171960, 100757940, 201515880]

約数ペア:

[(1, 201515880), (2, 100757940), (3, 67171960), (4, 50378970), (5, 40303176), (6, 33585980), (8, 25189485), (10, 20151588), (12, 16792990), (15, 13434392), (20, 10075794), (23, 8761560), (24, 8396495), (30, 6717196), (40, 5037897), (46, 4380780), (60, 3358598), (69, 2920520), (92, 2190390), (115, 1752312), (120, 1679299), (138, 1460260), (184, 1095195), (230, 876156), (276, 730130), (345, 584104), (460, 438078), (552, 365065), (690, 292052), (920, 219039), (1380, 146026), (2760, 73013)]