20147087520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{2411}}^1$

素因数の和:3268

約数の個数: 288

約数和(自身を含む): 78701051520

約数和(自身を除く): 58553964000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 829, 840, 1008, 1120, 1260, 1440, 1658, 1680, 2016, 2411, 2487, 2520, 3316, 3360, 4145, 4822, 4974, 5040, 5803, 6632, 7233, 7461, 8290, 9644, 9948, 10080, 11606, 12055, 12435, 13264, 14466, 14922, 16580, 16877, 17409, 19288, 19896, 21699, 23212, 24110, 24870, 26528, 28932, 29015, 29844, 33160, 33754, 34818, 36165, 37305, 38576, 39792, 43398, 46424, 48220, 49740, 50631, 52227, 57864, 58030, 59688, 66320, 67508, 69636, 72330, 74610, 77152, 79584, 84385, 86796, 87045, 92848, 96440, 99480, 101262, 104454, 108495, 115728, 116060, 119376, 132640, 135016, 139272, 144660, 149220, 151893, 168770, 173592, 174090, 185696, 192880, 198960, 202524, 208908, 216990, 231456, 232120, 238752, 253155, 261135, 270032, 278544, 289320, 298440, 303786, 337540, 347184, 348180, 385760, 397920, 405048, 417816, 433980, 464240, 506310, 522270, 540064, 557088, 578640, 596880, 607572, 675080, 694368, 696360, 759465, 810096, 835632, 867960, 928480, 1012620, 1044540, 1157280, 1193760, 1215144, 1350160, 1392720, 1518930, 1620192, 1671264, 1735920, 1998719, 2025240, 2089080, 2430288, 2700320, 2785440, 3037860, 3471840, 3997438, 4050480, 4178160, 4860576, 5996157, 6075720, 7994876, 8100960, 8356320, 9993595, 11992314, 12151440, 13991033, 15989752, 17988471, 19987190, 23984628, 24302880, 27982066, 29980785, 31979504, 35976942, 39974380, 41973099, 47969256, 55964132, 59961570, 63959008, 69955165, 71953884, 79948760, 83946198, 89942355, 95938512, 111928264, 119923140, 125919297, 139910330, 143907768, 159897520, 167892396, 179884710, 191877024, 209865495, 223856528, 239846280, 251838594, 279820660, 287815536, 319795040, 335784792, 359769420, 419730990, 447713056, 479692560, 503677188, 559641320, 575631072, 629596485, 671569584, 719538840, 839461980, 959385120, 1007354376, 1119282640, 1259192970, 1343139168, 1439077680, 1678923960, 2014708752, 2238565280, 2518385940, 2878155360, 3357847920, 4029417504, 5036771880, 6715695840, 10073543760, 20147087520]

約数ペア:

[(1, 20147087520), (2, 10073543760), (3, 6715695840), (4, 5036771880), (5, 4029417504), (6, 3357847920), (7, 2878155360), (8, 2518385940), (9, 2238565280), (10, 2014708752), (12, 1678923960), (14, 1439077680), (15, 1343139168), (16, 1259192970), (18, 1119282640), (20, 1007354376), (21, 959385120), (24, 839461980), (28, 719538840), (30, 671569584), (32, 629596485), (35, 575631072), (36, 559641320), (40, 503677188), (42, 479692560), (45, 447713056), (48, 419730990), (56, 359769420), (60, 335784792), (63, 319795040), (70, 287815536), (72, 279820660), (80, 251838594), (84, 239846280), (90, 223856528), (96, 209865495), (105, 191877024), (112, 179884710), (120, 167892396), (126, 159897520), (140, 143907768), (144, 139910330), (160, 125919297), (168, 119923140), (180, 111928264), (210, 95938512), (224, 89942355), (240, 83946198), (252, 79948760), (280, 71953884), (288, 69955165), (315, 63959008), (336, 59961570), (360, 55964132), (420, 47969256), (480, 41973099), (504, 39974380), (560, 35976942), (630, 31979504), (672, 29980785), (720, 27982066), (829, 24302880), (840, 23984628), (1008, 19987190), (1120, 17988471), (1260, 15989752), (1440, 13991033), (1658, 12151440), (1680, 11992314), (2016, 9993595), (2411, 8356320), (2487, 8100960), (2520, 7994876), (3316, 6075720), (3360, 5996157), (4145, 4860576), (4822, 4178160), (4974, 4050480), (5040, 3997438), (5803, 3471840), (6632, 3037860), (7233, 2785440), (7461, 2700320), (8290, 2430288), (9644, 2089080), (9948, 2025240), (10080, 1998719), (11606, 1735920), (12055, 1671264), (12435, 1620192), (13264, 1518930), (14466, 1392720), (14922, 1350160), (16580, 1215144), (16877, 1193760), (17409, 1157280), (19288, 1044540), (19896, 1012620), (21699, 928480), (23212, 867960), (24110, 835632), (24870, 810096), (26528, 759465), (28932, 696360), (29015, 694368), (29844, 675080), (33160, 607572), (33754, 596880), (34818, 578640), (36165, 557088), (37305, 540064), (38576, 522270), (39792, 506310), (43398, 464240), (46424, 433980), (48220, 417816), (49740, 405048), (50631, 397920), (52227, 385760), (57864, 348180), (58030, 347184), (59688, 337540), (66320, 303786), (67508, 298440), (69636, 289320), (72330, 278544), (74610, 270032), (77152, 261135), (79584, 253155), (84385, 238752), (86796, 232120), (87045, 231456), (92848, 216990), (96440, 208908), (99480, 202524), (101262, 198960), (104454, 192880), (108495, 185696), (115728, 174090), (116060, 173592), (119376, 168770), (132640, 151893), (135016, 149220), (139272, 144660)]