206519280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 704740608

約数和(自身を除く): 498221328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 137, 165, 176, 220, 240, 264, 274, 330, 411, 440, 528, 548, 571, 660, 685, 822, 880, 1096, 1142, 1320, 1370, 1507, 1644, 1713, 2055, 2192, 2284, 2640, 2740, 2855, 3014, 3288, 3426, 4110, 4521, 4568, 5480, 5710, 6028, 6281, 6576, 6852, 7535, 8220, 8565, 9042, 9136, 10960, 11420, 12056, 12562, 13704, 15070, 16440, 17130, 18084, 18843, 22605, 22840, 24112, 25124, 27408, 30140, 31405, 32880, 34260, 36168, 37686, 45210, 45680, 50248, 60280, 62810, 68520, 72336, 75372, 78227, 90420, 94215, 100496, 120560, 125620, 137040, 150744, 156454, 180840, 188430, 234681, 251240, 301488, 312908, 361680, 376860, 391135, 469362, 502480, 625816, 753720, 782270, 860497, 938724, 1173405, 1251632, 1507440, 1564540, 1720994, 1877448, 2346810, 2581491, 3129080, 3441988, 3754896, 4302485, 4693620, 5162982, 6258160, 6883976, 8604970, 9387240, 10325964, 12907455, 13767952, 17209940, 18774480, 20651928, 25814910, 34419880, 41303856, 51629820, 68839760, 103259640, 206519280]

約数ペア:

[(1, 206519280), (2, 103259640), (3, 68839760), (4, 51629820), (5, 41303856), (6, 34419880), (8, 25814910), (10, 20651928), (11, 18774480), (12, 17209940), (15, 13767952), (16, 12907455), (20, 10325964), (22, 9387240), (24, 8604970), (30, 6883976), (33, 6258160), (40, 5162982), (44, 4693620), (48, 4302485), (55, 3754896), (60, 3441988), (66, 3129080), (80, 2581491), (88, 2346810), (110, 1877448), (120, 1720994), (132, 1564540), (137, 1507440), (165, 1251632), (176, 1173405), (220, 938724), (240, 860497), (264, 782270), (274, 753720), (330, 625816), (411, 502480), (440, 469362), (528, 391135), (548, 376860), (571, 361680), (660, 312908), (685, 301488), (822, 251240), (880, 234681), (1096, 188430), (1142, 180840), (1320, 156454), (1370, 150744), (1507, 137040), (1644, 125620), (1713, 120560), (2055, 100496), (2192, 94215), (2284, 90420), (2640, 78227), (2740, 75372), (2855, 72336), (3014, 68520), (3288, 62810), (3426, 60280), (4110, 50248), (4521, 45680), (4568, 45210), (5480, 37686), (5710, 36168), (6028, 34260), (6281, 32880), (6576, 31405), (6852, 30140), (7535, 27408), (8220, 25124), (8565, 24112), (9042, 22840), (9136, 22605), (10960, 18843), (11420, 18084), (12056, 17130), (12562, 16440), (13704, 15070)]