206765520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66271}}^1$

素因数の和:66300

約数の個数: 80

約数和(自身を含む): 690289152

約数和(自身を除く): 483523632

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, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66271, 132542, 198813, 265084, 331355, 397626, 530168, 662710, 795252, 861523, 994065, 1060336, 1325420, 1590504, 1723046, 1988130, 2584569, 2650840, 3181008, 3446092, 3976260, 4307615, 5169138, 5301680, 6892184, 7952520, 8615230, 10338276, 12922845, 13784368, 15905040, 17230460, 20676552, 25845690, 34460920, 41353104, 51691380, 68921840, 103382760, 206765520]

約数ペア:

[(1, 206765520), (2, 103382760), (3, 68921840), (4, 51691380), (5, 41353104), (6, 34460920), (8, 25845690), (10, 20676552), (12, 17230460), (13, 15905040), (15, 13784368), (16, 12922845), (20, 10338276), (24, 8615230), (26, 7952520), (30, 6892184), (39, 5301680), (40, 5169138), (48, 4307615), (52, 3976260), (60, 3446092), (65, 3181008), (78, 2650840), (80, 2584569), (104, 1988130), (120, 1723046), (130, 1590504), (156, 1325420), (195, 1060336), (208, 994065), (240, 861523), (260, 795252), (312, 662710), (390, 530168), (520, 397626), (624, 331355), (780, 265084), (1040, 198813), (1560, 132542), (3120, 66271)]