207865440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 240

約数和(自身を含む): 752664528

約数和(自身を除く): 544799088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 373, 387, 405, 430, 432, 480, 516, 540, 645, 648, 688, 720, 746, 774, 810, 860, 864, 1032, 1080, 1119, 1161, 1290, 1296, 1376, 1440, 1492, 1548, 1620, 1720, 1865, 1935, 2064, 2160, 2238, 2322, 2580, 2592, 2984, 3096, 3240, 3357, 3440, 3483, 3730, 3870, 4128, 4320, 4476, 4644, 5160, 5595, 5805, 5968, 6192, 6480, 6714, 6880, 6966, 7460, 7740, 8952, 9288, 10071, 10320, 11190, 11610, 11936, 12384, 12960, 13428, 13932, 14920, 15480, 16039, 16785, 17415, 17904, 18576, 20142, 20640, 22380, 23220, 26856, 27864, 29840, 30213, 30960, 32078, 33570, 34830, 35808, 37152, 40284, 44760, 46440, 48117, 50355, 53712, 55728, 59680, 60426, 61920, 64156, 67140, 69660, 80195, 80568, 89520, 92880, 96234, 100710, 107424, 111456, 120852, 128312, 134280, 139320, 144351, 151065, 160390, 161136, 179040, 185760, 192468, 201420, 240585, 241704, 256624, 268560, 278640, 288702, 302130, 320780, 322272, 384936, 402840, 433053, 481170, 483408, 513248, 537120, 557280, 577404, 604260, 641560, 721755, 769872, 805680, 866106, 962340, 966816, 1154808, 1208520, 1283120, 1299159, 1443510, 1539744, 1611360, 1732212, 1924680, 2165265, 2309616, 2417040, 2566240, 2598318, 2887020, 3464424, 3849360, 4330530, 4619232, 4834080, 5196636, 5774040, 6495795, 6928848, 7698720, 8661060, 10393272, 11548080, 12991590, 13857696, 17322120, 20786544, 23096160, 25983180, 34644240, 41573088, 51966360, 69288480, 103932720, 207865440]

約数ペア:

[(1, 207865440), (2, 103932720), (3, 69288480), (4, 51966360), (5, 41573088), (6, 34644240), (8, 25983180), (9, 23096160), (10, 20786544), (12, 17322120), (15, 13857696), (16, 12991590), (18, 11548080), (20, 10393272), (24, 8661060), (27, 7698720), (30, 6928848), (32, 6495795), (36, 5774040), (40, 5196636), (43, 4834080), (45, 4619232), (48, 4330530), (54, 3849360), (60, 3464424), (72, 2887020), (80, 2598318), (81, 2566240), (86, 2417040), (90, 2309616), (96, 2165265), (108, 1924680), (120, 1732212), (129, 1611360), (135, 1539744), (144, 1443510), (160, 1299159), (162, 1283120), (172, 1208520), (180, 1154808), (215, 966816), (216, 962340), (240, 866106), (258, 805680), (270, 769872), (288, 721755), (324, 641560), (344, 604260), (360, 577404), (373, 557280), (387, 537120), (405, 513248), (430, 483408), (432, 481170), (480, 433053), (516, 402840), (540, 384936), (645, 322272), (648, 320780), (688, 302130), (720, 288702), (746, 278640), (774, 268560), (810, 256624), (860, 241704), (864, 240585), (1032, 201420), (1080, 192468), (1119, 185760), (1161, 179040), (1290, 161136), (1296, 160390), (1376, 151065), (1440, 144351), (1492, 139320), (1548, 134280), (1620, 128312), (1720, 120852), (1865, 111456), (1935, 107424), (2064, 100710), (2160, 96234), (2238, 92880), (2322, 89520), (2580, 80568), (2592, 80195), (2984, 69660), (3096, 67140), (3240, 64156), (3357, 61920), (3440, 60426), (3483, 59680), (3730, 55728), (3870, 53712), (4128, 50355), (4320, 48117), (4476, 46440), (4644, 44760), (5160, 40284), (5595, 37152), (5805, 35808), (5968, 34830), (6192, 33570), (6480, 32078), (6714, 30960), (6880, 30213), (6966, 29840), (7460, 27864), (7740, 26856), (8952, 23220), (9288, 22380), (10071, 20640), (10320, 20142), (11190, 18576), (11610, 17904), (11936, 17415), (12384, 16785), (12960, 16039), (13428, 15480), (13932, 14920)]