207954120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 684339840

約数和(自身を除く): 476385720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 257, 264, 330, 440, 514, 613, 660, 771, 1028, 1226, 1285, 1320, 1542, 1839, 2056, 2452, 2570, 2827, 3065, 3084, 3678, 3855, 4904, 5140, 5654, 6130, 6168, 6743, 7356, 7710, 8481, 9195, 10280, 11308, 12260, 13486, 14135, 14712, 15420, 16962, 18390, 20229, 22616, 24520, 26972, 28270, 30840, 33715, 33924, 36780, 40458, 42405, 53944, 56540, 67430, 67848, 73560, 80916, 84810, 101145, 113080, 134860, 157541, 161832, 169620, 202290, 269720, 315082, 339240, 404580, 472623, 630164, 787705, 809160, 945246, 1260328, 1575410, 1732951, 1890492, 2363115, 3150820, 3465902, 3780984, 4726230, 5198853, 6301640, 6931804, 8664755, 9452460, 10397706, 13863608, 17329510, 18904920, 20795412, 25994265, 34659020, 41590824, 51988530, 69318040, 103977060, 207954120]

約数ペア:

[(1, 207954120), (2, 103977060), (3, 69318040), (4, 51988530), (5, 41590824), (6, 34659020), (8, 25994265), (10, 20795412), (11, 18904920), (12, 17329510), (15, 13863608), (20, 10397706), (22, 9452460), (24, 8664755), (30, 6931804), (33, 6301640), (40, 5198853), (44, 4726230), (55, 3780984), (60, 3465902), (66, 3150820), (88, 2363115), (110, 1890492), (120, 1732951), (132, 1575410), (165, 1260328), (220, 945246), (257, 809160), (264, 787705), (330, 630164), (440, 472623), (514, 404580), (613, 339240), (660, 315082), (771, 269720), (1028, 202290), (1226, 169620), (1285, 161832), (1320, 157541), (1542, 134860), (1839, 113080), (2056, 101145), (2452, 84810), (2570, 80916), (2827, 73560), (3065, 67848), (3084, 67430), (3678, 56540), (3855, 53944), (4904, 42405), (5140, 40458), (5654, 36780), (6130, 33924), (6168, 33715), (6743, 30840), (7356, 28270), (7710, 26972), (8481, 24520), (9195, 22616), (10280, 20229), (11308, 18390), (12260, 16962), (13486, 15420), (14135, 14712)]