21005833680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2017

約数の個数: 480

約数和(自身を含む): 80658754176

約数和(自身を除く): 59652920496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 162, 172, 180, 195, 208, 215, 216, 234, 240, 243, 258, 260, 270, 312, 324, 344, 351, 360, 387, 390, 405, 430, 432, 468, 486, 516, 520, 540, 559, 585, 624, 645, 648, 688, 702, 720, 774, 780, 810, 860, 936, 972, 1032, 1040, 1053, 1080, 1118, 1161, 1170, 1215, 1290, 1296, 1404, 1548, 1560, 1620, 1677, 1720, 1755, 1872, 1933, 1935, 1944, 2064, 2106, 2160, 2236, 2322, 2340, 2430, 2580, 2795, 2808, 3096, 3120, 3159, 3240, 3354, 3440, 3483, 3510, 3866, 3870, 3888, 4212, 4472, 4644, 4680, 4860, 5031, 5160, 5265, 5590, 5616, 5799, 5805, 6192, 6318, 6480, 6708, 6966, 7020, 7732, 7740, 8385, 8424, 8944, 9288, 9360, 9665, 9720, 10062, 10320, 10449, 10530, 11180, 11598, 11610, 12636, 13416, 13932, 14040, 15093, 15464, 15480, 15795, 16770, 16848, 17397, 17415, 18576, 19330, 19440, 20124, 20898, 21060, 22360, 23196, 23220, 25129, 25155, 25272, 26832, 27864, 28080, 28995, 30186, 30928, 30960, 31590, 33540, 34794, 34830, 38660, 40248, 41796, 42120, 44720, 45279, 46392, 46440, 50258, 50310, 50544, 52191, 52245, 55728, 57990, 60372, 63180, 67080, 69588, 69660, 75387, 75465, 77320, 80496, 83119, 83592, 84240, 86985, 90558, 92784, 92880, 100516, 100620, 104382, 104490, 115980, 120744, 125645, 126360, 134160, 135837, 139176, 139320, 150774, 150930, 154640, 156573, 166238, 167184, 173970, 181116, 201032, 201240, 208764, 208980, 226161, 226395, 231960, 241488, 249357, 251290, 252720, 260955, 271674, 278352, 278640, 301548, 301860, 313146, 332476, 347940, 362232, 376935, 402064, 402480, 415595, 417528, 417960, 452322, 452790, 463920, 469719, 498714, 502580, 521910, 543348, 603096, 603720, 626292, 664952, 678483, 679185, 695880, 724464, 748071, 753870, 782865, 831190, 835056, 835920, 904644, 905580, 939438, 997428, 1005160, 1043820, 1080547, 1086696, 1130805, 1206192, 1207440, 1246785, 1252584, 1329904, 1356966, 1358370, 1391760, 1496142, 1507740, 1565730, 1662380, 1809288, 1811160, 1878876, 1994856, 2010320, 2035449, 2087640, 2161094, 2173392, 2244213, 2261610, 2348595, 2493570, 2505168, 2713932, 2716740, 2992284, 3015480, 3131460, 3241641, 3324760, 3392415, 3618576, 3622320, 3740355, 3757752, 3989712, 4070898, 4175280, 4322188, 4488426, 4523220, 4697190, 4987140, 5402735, 5427864, 5433480, 5984568, 6030960, 6106347, 6262920, 6483282, 6649520, 6732639, 6784830, 7480710, 7515504, 8141796, 8644376, 8976852, 9046440, 9394380, 9724923, 9974280, 10177245, 10805470, 10855728, 10866960, 11221065, 11969136, 12212694, 12525840, 12966564, 13465278, 13569660, 14961420, 16208205, 16283592, 17288752, 17953704, 18092880, 18788760, 19449846, 19948560, 20197917, 20354490, 21610940, 22442130, 24425388, 25933128, 26930556, 27139320, 29174769, 29922840, 30531735, 32416410, 32567184, 33663195, 35907408, 37577520, 38899692, 40395834, 40708980, 43221880, 44884260, 48624615, 48850776, 51866256, 53861112, 54278640, 58349538, 59845680, 61063470, 64832820, 67326390, 77799384, 80791668, 81417960, 86443760, 87524307, 89768520, 97249230, 97701552, 100989585, 107722224, 116699076, 122126940, 129665640, 134652780, 145873845, 155598768, 161583336, 162835920, 175048614, 179537040, 194498460, 201979170, 233398152, 244253880, 259331280, 262572921, 269305560, 291747690, 323166672, 350097228, 388996920, 403958340, 437621535, 466796304, 488507760, 525145842, 538611120, 583495380, 700194456, 777993840, 807916680, 875243070, 1050291684, 1166990760, 1312864605, 1400388912, 1615833360, 1750486140, 2100583368, 2333981520, 2625729210, 3500972280, 4201166736, 5251458420, 7001944560, 10502916840, 21005833680]

約数ペア:

[(1, 21005833680), (2, 10502916840), (3, 7001944560), (4, 5251458420), (5, 4201166736), (6, 3500972280), (8, 2625729210), (9, 2333981520), (10, 2100583368), (12, 1750486140), (13, 1615833360), (15, 1400388912), (16, 1312864605), (18, 1166990760), (20, 1050291684), (24, 875243070), (26, 807916680), (27, 777993840), (30, 700194456), (36, 583495380), (39, 538611120), (40, 525145842), (43, 488507760), (45, 466796304), (48, 437621535), (52, 403958340), (54, 388996920), (60, 350097228), (65, 323166672), (72, 291747690), (78, 269305560), (80, 262572921), (81, 259331280), (86, 244253880), (90, 233398152), (104, 201979170), (108, 194498460), (117, 179537040), (120, 175048614), (129, 162835920), (130, 161583336), (135, 155598768), (144, 145873845), (156, 134652780), (162, 129665640), (172, 122126940), (180, 116699076), (195, 107722224), (208, 100989585), (215, 97701552), (216, 97249230), (234, 89768520), (240, 87524307), (243, 86443760), (258, 81417960), (260, 80791668), (270, 77799384), (312, 67326390), (324, 64832820), (344, 61063470), (351, 59845680), (360, 58349538), (387, 54278640), (390, 53861112), (405, 51866256), (430, 48850776), (432, 48624615), (468, 44884260), (486, 43221880), (516, 40708980), (520, 40395834), (540, 38899692), (559, 37577520), (585, 35907408), (624, 33663195), (645, 32567184), (648, 32416410), (688, 30531735), (702, 29922840), (720, 29174769), (774, 27139320), (780, 26930556), (810, 25933128), (860, 24425388), (936, 22442130), (972, 21610940), (1032, 20354490), (1040, 20197917), (1053, 19948560), (1080, 19449846), (1118, 18788760), (1161, 18092880), (1170, 17953704), (1215, 17288752), (1290, 16283592), (1296, 16208205), (1404, 14961420), (1548, 13569660), (1560, 13465278), (1620, 12966564), (1677, 12525840), (1720, 12212694), (1755, 11969136), (1872, 11221065), (1933, 10866960), (1935, 10855728), (1944, 10805470), (2064, 10177245), (2106, 9974280), (2160, 9724923), (2236, 9394380), (2322, 9046440), (2340, 8976852), (2430, 8644376), (2580, 8141796), (2795, 7515504), (2808, 7480710), (3096, 6784830), (3120, 6732639), (3159, 6649520), (3240, 6483282), (3354, 6262920), (3440, 6106347), (3483, 6030960), (3510, 5984568), (3866, 5433480), (3870, 5427864), (3888, 5402735), (4212, 4987140), (4472, 4697190), (4644, 4523220), (4680, 4488426), (4860, 4322188), (5031, 4175280), (5160, 4070898), (5265, 3989712), (5590, 3757752), (5616, 3740355), (5799, 3622320), (5805, 3618576), (6192, 3392415), (6318, 3324760), (6480, 3241641), (6708, 3131460), (6966, 3015480), (7020, 2992284), (7732, 2716740), (7740, 2713932), (8385, 2505168), (8424, 2493570), (8944, 2348595), (9288, 2261610), (9360, 2244213), (9665, 2173392), (9720, 2161094), (10062, 2087640), (10320, 2035449), (10449, 2010320), (10530, 1994856), (11180, 1878876), (11598, 1811160), (11610, 1809288), (12636, 1662380), (13416, 1565730), (13932, 1507740), (14040, 1496142), (15093, 1391760), (15464, 1358370), (15480, 1356966), (15795, 1329904), (16770, 1252584), (16848, 1246785), (17397, 1207440), (17415, 1206192), (18576, 1130805), (19330, 1086696), (19440, 1080547), (20124, 1043820), (20898, 1005160), (21060, 997428), (22360, 939438), (23196, 905580), (23220, 904644), (25129, 835920), (25155, 835056), (25272, 831190), (26832, 782865), (27864, 753870), (28080, 748071), (28995, 724464), (30186, 695880), (30928, 679185), (30960, 678483), (31590, 664952), (33540, 626292), (34794, 603720), (34830, 603096), (38660, 543348), (40248, 521910), (41796, 502580), (42120, 498714), (44720, 469719), (45279, 463920), (46392, 452790), (46440, 452322), (50258, 417960), (50310, 417528), (50544, 415595), (52191, 402480), (52245, 402064), (55728, 376935), (57990, 362232), (60372, 347940), (63180, 332476), (67080, 313146), (69588, 301860), (69660, 301548), (75387, 278640), (75465, 278352), (77320, 271674), (80496, 260955), (83119, 252720), (83592, 251290), (84240, 249357), (86985, 241488), (90558, 231960), (92784, 226395), (92880, 226161), (100516, 208980), (100620, 208764), (104382, 201240), (104490, 201032), (115980, 181116), (120744, 173970), (125645, 167184), (126360, 166238), (134160, 156573), (135837, 154640), (139176, 150930), (139320, 150774)]