27835920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{263}}^1$

素因数の和:299

約数の個数: 240

約数和(自身を含む): 111957120

約数和(自身を除く): 84121200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 263, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 526, 540, 560, 588, 630, 720, 735, 756, 784, 789, 840, 882, 945, 980, 1008, 1052, 1080, 1176, 1260, 1315, 1323, 1470, 1512, 1578, 1680, 1764, 1841, 1890, 1960, 2104, 2160, 2205, 2352, 2367, 2520, 2630, 2646, 2940, 3024, 3156, 3528, 3682, 3780, 3920, 3945, 4208, 4410, 4734, 5040, 5260, 5292, 5523, 5880, 6312, 6615, 7056, 7101, 7364, 7560, 7890, 8820, 9205, 9468, 10520, 10584, 11046, 11760, 11835, 12624, 12887, 13230, 14202, 14728, 15120, 15780, 16569, 17640, 18410, 18936, 21040, 21168, 22092, 23670, 25774, 26460, 27615, 28404, 29456, 31560, 33138, 35280, 35505, 36820, 37872, 38661, 44184, 47340, 49707, 51548, 52920, 55230, 56808, 63120, 64435, 66276, 71010, 73640, 77322, 82845, 88368, 94680, 99414, 103096, 105840, 110460, 113616, 115983, 128870, 132552, 142020, 147280, 154644, 165690, 189360, 193305, 198828, 206192, 220920, 231966, 248535, 257740, 265104, 284040, 309288, 331380, 347949, 386610, 397656, 441840, 463932, 497070, 515480, 568080, 579915, 618576, 662760, 695898, 773220, 795312, 927864, 994140, 1030960, 1159830, 1325520, 1391796, 1546440, 1739745, 1855728, 1988280, 2319660, 2783592, 3092880, 3479490, 3976560, 4639320, 5567184, 6958980, 9278640, 13917960, 27835920]

約数ペア:

[(1, 27835920), (2, 13917960), (3, 9278640), (4, 6958980), (5, 5567184), (6, 4639320), (7, 3976560), (8, 3479490), (9, 3092880), (10, 2783592), (12, 2319660), (14, 1988280), (15, 1855728), (16, 1739745), (18, 1546440), (20, 1391796), (21, 1325520), (24, 1159830), (27, 1030960), (28, 994140), (30, 927864), (35, 795312), (36, 773220), (40, 695898), (42, 662760), (45, 618576), (48, 579915), (49, 568080), (54, 515480), (56, 497070), (60, 463932), (63, 441840), (70, 397656), (72, 386610), (80, 347949), (84, 331380), (90, 309288), (98, 284040), (105, 265104), (108, 257740), (112, 248535), (120, 231966), (126, 220920), (135, 206192), (140, 198828), (144, 193305), (147, 189360), (168, 165690), (180, 154644), (189, 147280), (196, 142020), (210, 132552), (216, 128870), (240, 115983), (245, 113616), (252, 110460), (263, 105840), (270, 103096), (280, 99414), (294, 94680), (315, 88368), (336, 82845), (360, 77322), (378, 73640), (392, 71010), (420, 66276), (432, 64435), (441, 63120), (490, 56808), (504, 55230), (526, 52920), (540, 51548), (560, 49707), (588, 47340), (630, 44184), (720, 38661), (735, 37872), (756, 36820), (784, 35505), (789, 35280), (840, 33138), (882, 31560), (945, 29456), (980, 28404), (1008, 27615), (1052, 26460), (1080, 25774), (1176, 23670), (1260, 22092), (1315, 21168), (1323, 21040), (1470, 18936), (1512, 18410), (1578, 17640), (1680, 16569), (1764, 15780), (1841, 15120), (1890, 14728), (1960, 14202), (2104, 13230), (2160, 12887), (2205, 12624), (2352, 11835), (2367, 11760), (2520, 11046), (2630, 10584), (2646, 10520), (2940, 9468), (3024, 9205), (3156, 8820), (3528, 7890), (3682, 7560), (3780, 7364), (3920, 7101), (3945, 7056), (4208, 6615), (4410, 6312), (4734, 5880), (5040, 5523), (5260, 5292)]