195716640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1935

約数の個数: 192

約数和(自身を含む): 727695360

約数和(自身を除く): 531978720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 1879, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 3758, 4340, 4960, 5208, 5637, 6510, 6944, 7440, 7516, 8680, 9395, 10416, 11274, 13020, 13153, 14880, 15032, 17360, 18790, 20832, 22548, 26040, 26306, 28185, 30064, 34720, 37580, 39459, 45096, 52080, 52612, 56370, 58249, 60128, 65765, 75160, 78918, 90192, 104160, 105224, 112740, 116498, 131530, 150320, 157836, 174747, 180384, 197295, 210448, 225480, 232996, 263060, 291245, 300640, 315672, 349494, 394590, 407743, 420896, 450960, 465992, 526120, 582490, 631344, 698988, 789180, 815486, 873735, 901920, 931984, 1052240, 1164980, 1223229, 1262688, 1397976, 1578360, 1630972, 1747470, 1863968, 2038715, 2104480, 2329960, 2446458, 2795952, 3156720, 3261944, 3494940, 4077430, 4659920, 4892916, 5591904, 6116145, 6313440, 6523888, 6989880, 8154860, 9319840, 9785832, 12232290, 13047776, 13979760, 16309720, 19571664, 24464580, 27959520, 32619440, 39143328, 48929160, 65238880, 97858320, 195716640]

約数ペア:

[(1, 195716640), (2, 97858320), (3, 65238880), (4, 48929160), (5, 39143328), (6, 32619440), (7, 27959520), (8, 24464580), (10, 19571664), (12, 16309720), (14, 13979760), (15, 13047776), (16, 12232290), (20, 9785832), (21, 9319840), (24, 8154860), (28, 6989880), (30, 6523888), (31, 6313440), (32, 6116145), (35, 5591904), (40, 4892916), (42, 4659920), (48, 4077430), (56, 3494940), (60, 3261944), (62, 3156720), (70, 2795952), (80, 2446458), (84, 2329960), (93, 2104480), (96, 2038715), (105, 1863968), (112, 1747470), (120, 1630972), (124, 1578360), (140, 1397976), (155, 1262688), (160, 1223229), (168, 1164980), (186, 1052240), (210, 931984), (217, 901920), (224, 873735), (240, 815486), (248, 789180), (280, 698988), (310, 631344), (336, 582490), (372, 526120), (420, 465992), (434, 450960), (465, 420896), (480, 407743), (496, 394590), (560, 349494), (620, 315672), (651, 300640), (672, 291245), (744, 263060), (840, 232996), (868, 225480), (930, 210448), (992, 197295), (1085, 180384), (1120, 174747), (1240, 157836), (1302, 150320), (1488, 131530), (1680, 116498), (1736, 112740), (1860, 105224), (1879, 104160), (2170, 90192), (2480, 78918), (2604, 75160), (2976, 65765), (3255, 60128), (3360, 58249), (3472, 56370), (3720, 52612), (3758, 52080), (4340, 45096), (4960, 39459), (5208, 37580), (5637, 34720), (6510, 30064), (6944, 28185), (7440, 26306), (7516, 26040), (8680, 22548), (9395, 20832), (10416, 18790), (11274, 17360), (13020, 15032), (13153, 14880)]