207835440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1399}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 645792000

約数和(自身を除く): 437956560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 1238, 1399, 1857, 2476, 2798, 3095, 3714, 4197, 4952, 5596, 6190, 6995, 7428, 8394, 9285, 9904, 11192, 12380, 13990, 14856, 16788, 18570, 20985, 22384, 24760, 27980, 29712, 33576, 37140, 41970, 49520, 55960, 67152, 74280, 83940, 111920, 148560, 167880, 335760, 865981, 1731962, 2597943, 3463924, 4329905, 5195886, 6927848, 8659810, 10391772, 12989715, 13855696, 17319620, 20783544, 25979430, 34639240, 41567088, 51958860, 69278480, 103917720, 207835440]

約数ペア:

[(1, 207835440), (2, 103917720), (3, 69278480), (4, 51958860), (5, 41567088), (6, 34639240), (8, 25979430), (10, 20783544), (12, 17319620), (15, 13855696), (16, 12989715), (20, 10391772), (24, 8659810), (30, 6927848), (40, 5195886), (48, 4329905), (60, 3463924), (80, 2597943), (120, 1731962), (240, 865981), (619, 335760), (1238, 167880), (1399, 148560), (1857, 111920), (2476, 83940), (2798, 74280), (3095, 67152), (3714, 55960), (4197, 49520), (4952, 41970), (5596, 37140), (6190, 33576), (6995, 29712), (7428, 27980), (8394, 24760), (9285, 22384), (9904, 20985), (11192, 18570), (12380, 16788), (13990, 14856)]