205662240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2301

約数の個数: 240

約数和(自身を含む): 829870272

約数和(自身を除く): 624208032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2267, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4534, 4536, 5040, 5670, 6048, 6480, 6801, 7560, 9068, 9072, 10080, 11335, 11340, 12960, 13602, 15120, 15869, 18136, 18144, 20403, 22670, 22680, 27204, 30240, 31738, 34005, 36272, 40806, 45340, 45360, 47607, 54408, 61209, 63476, 68010, 72544, 79345, 81612, 90680, 90720, 95214, 102015, 108816, 122418, 126952, 136020, 142821, 158690, 163224, 181360, 183627, 190428, 204030, 217632, 238035, 244836, 253904, 272040, 285642, 306045, 317380, 326448, 362720, 367254, 380856, 408060, 428463, 476070, 489672, 507808, 544080, 571284, 612090, 634760, 652896, 714105, 734508, 761712, 816120, 856926, 918135, 952140, 979344, 1088160, 1142568, 1224180, 1269520, 1285389, 1428210, 1469016, 1523424, 1632240, 1713852, 1836270, 1904280, 1958688, 2142315, 2285136, 2448360, 2539040, 2570778, 2856420, 2938032, 3264480, 3427704, 3672540, 3808560, 4284630, 4570272, 4896720, 5141556, 5712840, 5876064, 6426945, 6855408, 7345080, 7617120, 8569260, 9793440, 10283112, 11425680, 12853890, 13710816, 14690160, 17138520, 20566224, 22851360, 25707780, 29380320, 34277040, 41132448, 51415560, 68554080, 102831120, 205662240]

約数ペア:

[(1, 205662240), (2, 102831120), (3, 68554080), (4, 51415560), (5, 41132448), (6, 34277040), (7, 29380320), (8, 25707780), (9, 22851360), (10, 20566224), (12, 17138520), (14, 14690160), (15, 13710816), (16, 12853890), (18, 11425680), (20, 10283112), (21, 9793440), (24, 8569260), (27, 7617120), (28, 7345080), (30, 6855408), (32, 6426945), (35, 5876064), (36, 5712840), (40, 5141556), (42, 4896720), (45, 4570272), (48, 4284630), (54, 3808560), (56, 3672540), (60, 3427704), (63, 3264480), (70, 2938032), (72, 2856420), (80, 2570778), (81, 2539040), (84, 2448360), (90, 2285136), (96, 2142315), (105, 1958688), (108, 1904280), (112, 1836270), (120, 1713852), (126, 1632240), (135, 1523424), (140, 1469016), (144, 1428210), (160, 1285389), (162, 1269520), (168, 1224180), (180, 1142568), (189, 1088160), (210, 979344), (216, 952140), (224, 918135), (240, 856926), (252, 816120), (270, 761712), (280, 734508), (288, 714105), (315, 652896), (324, 634760), (336, 612090), (360, 571284), (378, 544080), (405, 507808), (420, 489672), (432, 476070), (480, 428463), (504, 408060), (540, 380856), (560, 367254), (567, 362720), (630, 326448), (648, 317380), (672, 306045), (720, 285642), (756, 272040), (810, 253904), (840, 244836), (864, 238035), (945, 217632), (1008, 204030), (1080, 190428), (1120, 183627), (1134, 181360), (1260, 163224), (1296, 158690), (1440, 142821), (1512, 136020), (1620, 126952), (1680, 122418), (1890, 108816), (2016, 102015), (2160, 95214), (2267, 90720), (2268, 90680), (2520, 81612), (2592, 79345), (2835, 72544), (3024, 68010), (3240, 63476), (3360, 61209), (3780, 54408), (4320, 47607), (4534, 45360), (4536, 45340), (5040, 40806), (5670, 36272), (6048, 34005), (6480, 31738), (6801, 30240), (7560, 27204), (9068, 22680), (9072, 22670), (10080, 20403), (11335, 18144), (11340, 18136), (12960, 15869), (13602, 15120)]