18201425440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^2$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 51457291200

約数和(自身を除く): 33255865760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 32, 38, 40, 44, 55, 58, 76, 80, 88, 95, 110, 116, 137, 145, 152, 160, 176, 190, 209, 220, 232, 274, 290, 304, 319, 352, 380, 418, 440, 464, 548, 551, 580, 608, 638, 685, 760, 836, 880, 928, 1045, 1096, 1102, 1160, 1276, 1370, 1507, 1520, 1595, 1672, 1760, 2090, 2192, 2204, 2320, 2552, 2603, 2740, 2755, 3014, 3040, 3190, 3344, 3973, 4180, 4384, 4408, 4640, 5104, 5206, 5480, 5510, 6028, 6061, 6380, 6688, 7535, 7946, 8360, 8816, 10208, 10412, 10960, 11020, 12056, 12122, 12760, 13015, 15070, 15892, 16720, 17632, 18769, 19865, 20824, 21920, 22040, 24112, 24244, 25520, 26030, 28633, 30140, 30305, 31784, 33440, 37538, 39730, 41648, 43703, 44080, 48224, 48488, 51040, 52060, 57266, 60280, 60610, 63568, 75076, 75487, 79460, 83296, 87406, 88160, 93845, 96976, 104120, 114532, 120560, 121220, 127136, 143165, 150152, 150974, 158920, 174812, 187690, 193952, 206459, 208240, 218515, 229064, 241120, 242440, 286330, 300304, 301948, 317840, 349624, 356611, 375380, 377435, 412918, 416480, 437030, 458128, 484880, 544301, 572660, 600608, 603896, 635680, 699248, 713222, 750760, 754870, 825836, 830357, 874060, 916256, 969760, 1032295, 1088602, 1145320, 1207792, 1398496, 1426444, 1501520, 1509740, 1651672, 1660714, 1748120, 1783055, 2064590, 2177204, 2290640, 2415584, 2721505, 2852888, 3003040, 3019480, 3303344, 3321428, 3496240, 3566110, 3922721, 4129180, 4151785, 4354408, 4581280, 5443010, 5705776, 5987311, 6038960, 6606688, 6642856, 6992480, 7132220, 7845442, 8258360, 8303570, 8708816, 10341719, 10886020, 11411552, 11974622, 12077920, 13285712, 14264440, 15690884, 16516720, 16607140, 17417632, 19613605, 20683438, 21772040, 23949244, 26571424, 28528880, 29936555, 31381768, 33033440, 33214280, 39227210, 41366876, 43544080, 47898488, 51708595, 57057760, 59873110, 62763536, 66428560, 78454420, 82733752, 87088160, 95796976, 103417190, 113758909, 119746220, 125527072, 132857120, 156908840, 165467504, 191593952, 206834380, 227517818, 239492440, 313817680, 330935008, 413668760, 455035636, 478984880, 568794545, 627635360, 827337520, 910071272, 957969760, 1137589090, 1654675040, 1820142544, 2275178180, 3640285088, 4550356360, 9100712720, 18201425440]

約数ペア:

[(1, 18201425440), (2, 9100712720), (4, 4550356360), (5, 3640285088), (8, 2275178180), (10, 1820142544), (11, 1654675040), (16, 1137589090), (19, 957969760), (20, 910071272), (22, 827337520), (29, 627635360), (32, 568794545), (38, 478984880), (40, 455035636), (44, 413668760), (55, 330935008), (58, 313817680), (76, 239492440), (80, 227517818), (88, 206834380), (95, 191593952), (110, 165467504), (116, 156908840), (137, 132857120), (145, 125527072), (152, 119746220), (160, 113758909), (176, 103417190), (190, 95796976), (209, 87088160), (220, 82733752), (232, 78454420), (274, 66428560), (290, 62763536), (304, 59873110), (319, 57057760), (352, 51708595), (380, 47898488), (418, 43544080), (440, 41366876), (464, 39227210), (548, 33214280), (551, 33033440), (580, 31381768), (608, 29936555), (638, 28528880), (685, 26571424), (760, 23949244), (836, 21772040), (880, 20683438), (928, 19613605), (1045, 17417632), (1096, 16607140), (1102, 16516720), (1160, 15690884), (1276, 14264440), (1370, 13285712), (1507, 12077920), (1520, 11974622), (1595, 11411552), (1672, 10886020), (1760, 10341719), (2090, 8708816), (2192, 8303570), (2204, 8258360), (2320, 7845442), (2552, 7132220), (2603, 6992480), (2740, 6642856), (2755, 6606688), (3014, 6038960), (3040, 5987311), (3190, 5705776), (3344, 5443010), (3973, 4581280), (4180, 4354408), (4384, 4151785), (4408, 4129180), (4640, 3922721), (5104, 3566110), (5206, 3496240), (5480, 3321428), (5510, 3303344), (6028, 3019480), (6061, 3003040), (6380, 2852888), (6688, 2721505), (7535, 2415584), (7946, 2290640), (8360, 2177204), (8816, 2064590), (10208, 1783055), (10412, 1748120), (10960, 1660714), (11020, 1651672), (12056, 1509740), (12122, 1501520), (12760, 1426444), (13015, 1398496), (15070, 1207792), (15892, 1145320), (16720, 1088602), (17632, 1032295), (18769, 969760), (19865, 916256), (20824, 874060), (21920, 830357), (22040, 825836), (24112, 754870), (24244, 750760), (25520, 713222), (26030, 699248), (28633, 635680), (30140, 603896), (30305, 600608), (31784, 572660), (33440, 544301), (37538, 484880), (39730, 458128), (41648, 437030), (43703, 416480), (44080, 412918), (48224, 377435), (48488, 375380), (51040, 356611), (52060, 349624), (57266, 317840), (60280, 301948), (60610, 300304), (63568, 286330), (75076, 242440), (75487, 241120), (79460, 229064), (83296, 218515), (87406, 208240), (88160, 206459), (93845, 193952), (96976, 187690), (104120, 174812), (114532, 158920), (120560, 150974), (121220, 150152), (127136, 143165)]