208081440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 288

約数和(自身を含む): 848050560

約数和(自身を除く): 639969120

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 983, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 1966, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 2949, 3024, 3360, 3528, 3780, 3920, 3932, 4320, 4410, 4704, 4915, 5040, 5292, 5880, 5898, 6048, 6615, 6881, 7056, 7560, 7840, 7864, 8820, 8847, 9830, 10080, 10584, 11760, 11796, 13230, 13762, 14112, 14745, 15120, 15728, 17640, 17694, 19660, 20643, 21168, 23520, 23592, 26460, 26541, 27524, 29490, 30240, 31456, 34405, 35280, 35388, 39320, 41286, 42336, 44235, 47184, 48167, 52920, 53082, 55048, 58980, 61929, 68810, 70560, 70776, 78640, 82572, 88470, 94368, 96334, 103215, 105840, 106164, 110096, 117960, 123858, 132705, 137620, 141552, 144501, 157280, 165144, 176940, 185787, 192668, 206430, 211680, 212328, 220192, 235920, 240835, 247716, 265410, 275240, 283104, 289002, 309645, 330288, 353880, 371574, 385336, 412860, 424656, 433503, 471840, 481670, 495432, 530820, 550480, 578004, 619290, 660576, 707760, 722505, 743148, 770672, 825720, 849312, 867006, 928935, 963340, 990864, 1061640, 1100960, 1156008, 1238580, 1300509, 1415520, 1445010, 1486296, 1541344, 1651440, 1734012, 1857870, 1926680, 1981728, 2123280, 2167515, 2312016, 2477160, 2601018, 2890020, 2972592, 3302880, 3468024, 3715740, 3853360, 4246560, 4335030, 4624032, 4954320, 5202036, 5780040, 5945184, 6502545, 6936048, 7431480, 7706720, 8670060, 9908640, 10404072, 11560080, 13005090, 13872096, 14862960, 17340120, 20808144, 23120160, 26010180, 29725920, 34680240, 41616288, 52020360, 69360480, 104040720, 208081440]

約数ペア:

[(1, 208081440), (2, 104040720), (3, 69360480), (4, 52020360), (5, 41616288), (6, 34680240), (7, 29725920), (8, 26010180), (9, 23120160), (10, 20808144), (12, 17340120), (14, 14862960), (15, 13872096), (16, 13005090), (18, 11560080), (20, 10404072), (21, 9908640), (24, 8670060), (27, 7706720), (28, 7431480), (30, 6936048), (32, 6502545), (35, 5945184), (36, 5780040), (40, 5202036), (42, 4954320), (45, 4624032), (48, 4335030), (49, 4246560), (54, 3853360), (56, 3715740), (60, 3468024), (63, 3302880), (70, 2972592), (72, 2890020), (80, 2601018), (84, 2477160), (90, 2312016), (96, 2167515), (98, 2123280), (105, 1981728), (108, 1926680), (112, 1857870), (120, 1734012), (126, 1651440), (135, 1541344), (140, 1486296), (144, 1445010), (147, 1415520), (160, 1300509), (168, 1238580), (180, 1156008), (189, 1100960), (196, 1061640), (210, 990864), (216, 963340), (224, 928935), (240, 867006), (245, 849312), (252, 825720), (270, 770672), (280, 743148), (288, 722505), (294, 707760), (315, 660576), (336, 619290), (360, 578004), (378, 550480), (392, 530820), (420, 495432), (432, 481670), (441, 471840), (480, 433503), (490, 424656), (504, 412860), (540, 385336), (560, 371574), (588, 353880), (630, 330288), (672, 309645), (720, 289002), (735, 283104), (756, 275240), (784, 265410), (840, 247716), (864, 240835), (882, 235920), (945, 220192), (980, 212328), (983, 211680), (1008, 206430), (1080, 192668), (1120, 185787), (1176, 176940), (1260, 165144), (1323, 157280), (1440, 144501), (1470, 141552), (1512, 137620), (1568, 132705), (1680, 123858), (1764, 117960), (1890, 110096), (1960, 106164), (1966, 105840), (2016, 103215), (2160, 96334), (2205, 94368), (2352, 88470), (2520, 82572), (2646, 78640), (2940, 70776), (2949, 70560), (3024, 68810), (3360, 61929), (3528, 58980), (3780, 55048), (3920, 53082), (3932, 52920), (4320, 48167), (4410, 47184), (4704, 44235), (4915, 42336), (5040, 41286), (5292, 39320), (5880, 35388), (5898, 35280), (6048, 34405), (6615, 31456), (6881, 30240), (7056, 29490), (7560, 27524), (7840, 26541), (7864, 26460), (8820, 23592), (8847, 23520), (9830, 21168), (10080, 20643), (10584, 19660), (11760, 17694), (11796, 17640), (13230, 15728), (13762, 15120), (14112, 14745)]