209040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:96

約数の個数: 80

約数和(自身を含む): 708288

約数和(自身を除く): 499248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 520, 536, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3120, 3216, 3484, 4020, 4355, 5226, 5360, 6968, 8040, 8710, 10452, 13065, 13936, 16080, 17420, 20904, 26130, 34840, 41808, 52260, 69680, 104520, 209040]

約数ペア:

[(1, 209040), (2, 104520), (3, 69680), (4, 52260), (5, 41808), (6, 34840), (8, 26130), (10, 20904), (12, 17420), (13, 16080), (15, 13936), (16, 13065), (20, 10452), (24, 8710), (26, 8040), (30, 6968), (39, 5360), (40, 5226), (48, 4355), (52, 4020), (60, 3484), (65, 3216), (67, 3120), (78, 2680), (80, 2613), (104, 2010), (120, 1742), (130, 1608), (134, 1560), (156, 1340), (195, 1072), (201, 1040), (208, 1005), (240, 871), (260, 804), (268, 780), (312, 670), (335, 624), (390, 536), (402, 520)]