197505840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{117563}}^1$

素因数の和:117586

約数の個数: 80

約数和(自身を含む): 699740928

約数和(自身を除く): 502235088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 117563, 235126, 352689, 470252, 587815, 705378, 822941, 940504, 1175630, 1410756, 1645882, 1763445, 1881008, 2351260, 2468823, 2821512, 3291764, 3526890, 4114705, 4702520, 4937646, 5643024, 6583528, 7053780, 8229410, 9405040, 9875292, 12344115, 13167056, 14107560, 16458820, 19750584, 24688230, 28215120, 32917640, 39501168, 49376460, 65835280, 98752920, 197505840]

約数ペア:

[(1, 197505840), (2, 98752920), (3, 65835280), (4, 49376460), (5, 39501168), (6, 32917640), (7, 28215120), (8, 24688230), (10, 19750584), (12, 16458820), (14, 14107560), (15, 13167056), (16, 12344115), (20, 9875292), (21, 9405040), (24, 8229410), (28, 7053780), (30, 6583528), (35, 5643024), (40, 4937646), (42, 4702520), (48, 4114705), (56, 3526890), (60, 3291764), (70, 2821512), (80, 2468823), (84, 2351260), (105, 1881008), (112, 1763445), (120, 1645882), (140, 1410756), (168, 1175630), (210, 940504), (240, 822941), (280, 705378), (336, 587815), (420, 470252), (560, 352689), (840, 235126), (1680, 117563)]