205463280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 699955200

約数和(自身を除く): 494491920

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, 165, 176, 220, 223, 240, 264, 330, 349, 440, 446, 528, 660, 669, 698, 880, 892, 1047, 1115, 1320, 1338, 1396, 1745, 1784, 2094, 2230, 2453, 2640, 2676, 2792, 3345, 3490, 3568, 3839, 4188, 4460, 4906, 5235, 5352, 5584, 6690, 6980, 7359, 7678, 8376, 8920, 9812, 10470, 10704, 11517, 12265, 13380, 13960, 14718, 15356, 16752, 17840, 19195, 19624, 20940, 23034, 24530, 26760, 27920, 29436, 30712, 36795, 38390, 39248, 41880, 46068, 49060, 53520, 57585, 58872, 61424, 73590, 76780, 77827, 83760, 92136, 98120, 115170, 117744, 147180, 153560, 155654, 184272, 196240, 230340, 233481, 294360, 307120, 311308, 389135, 460680, 466962, 588720, 622616, 778270, 856097, 921360, 933924, 1167405, 1245232, 1556540, 1712194, 1867848, 2334810, 2568291, 3113080, 3424388, 3735696, 4280485, 4669620, 5136582, 6226160, 6848776, 8560970, 9339240, 10273164, 12841455, 13697552, 17121940, 18678480, 20546328, 25682910, 34243880, 41092656, 51365820, 68487760, 102731640, 205463280]

約数ペア:

[(1, 205463280), (2, 102731640), (3, 68487760), (4, 51365820), (5, 41092656), (6, 34243880), (8, 25682910), (10, 20546328), (11, 18678480), (12, 17121940), (15, 13697552), (16, 12841455), (20, 10273164), (22, 9339240), (24, 8560970), (30, 6848776), (33, 6226160), (40, 5136582), (44, 4669620), (48, 4280485), (55, 3735696), (60, 3424388), (66, 3113080), (80, 2568291), (88, 2334810), (110, 1867848), (120, 1712194), (132, 1556540), (165, 1245232), (176, 1167405), (220, 933924), (223, 921360), (240, 856097), (264, 778270), (330, 622616), (349, 588720), (440, 466962), (446, 460680), (528, 389135), (660, 311308), (669, 307120), (698, 294360), (880, 233481), (892, 230340), (1047, 196240), (1115, 184272), (1320, 155654), (1338, 153560), (1396, 147180), (1745, 117744), (1784, 115170), (2094, 98120), (2230, 92136), (2453, 83760), (2640, 77827), (2676, 76780), (2792, 73590), (3345, 61424), (3490, 58872), (3568, 57585), (3839, 53520), (4188, 49060), (4460, 46068), (4906, 41880), (5235, 39248), (5352, 38390), (5584, 36795), (6690, 30712), (6980, 29436), (7359, 27920), (7678, 26760), (8376, 24530), (8920, 23034), (9812, 20940), (10470, 19624), (10704, 19195), (11517, 17840), (12265, 16752), (13380, 15356), (13960, 14718)]