197542920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40151}}^1$

素因数の和:40206

約数の個数: 64

約数和(自身を含む): 607098240

約数和(自身を除く): 409555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 40151, 80302, 120453, 160604, 200755, 240906, 321208, 401510, 481812, 602265, 803020, 963624, 1204530, 1606040, 1646191, 2409060, 3292382, 4818120, 4938573, 6584764, 8230955, 9877146, 13169528, 16461910, 19754292, 24692865, 32923820, 39508584, 49385730, 65847640, 98771460, 197542920]

約数ペア:

[(1, 197542920), (2, 98771460), (3, 65847640), (4, 49385730), (5, 39508584), (6, 32923820), (8, 24692865), (10, 19754292), (12, 16461910), (15, 13169528), (20, 9877146), (24, 8230955), (30, 6584764), (40, 4938573), (41, 4818120), (60, 3292382), (82, 2409060), (120, 1646191), (123, 1606040), (164, 1204530), (205, 963624), (246, 803020), (328, 602265), (410, 481812), (492, 401510), (615, 321208), (820, 240906), (984, 200755), (1230, 160604), (1640, 120453), (2460, 80302), (4920, 40151)]