20862218880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 576

約数和(自身を含む): 77599641600

約数和(自身を除く): 56737422720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 79, 80, 90, 95, 96, 114, 120, 127, 128, 144, 152, 158, 160, 171, 180, 190, 192, 228, 237, 240, 254, 285, 288, 304, 316, 320, 342, 360, 361, 380, 381, 384, 395, 456, 474, 480, 508, 570, 576, 608, 632, 635, 640, 684, 711, 720, 722, 760, 762, 790, 855, 912, 948, 960, 1016, 1083, 1140, 1143, 1152, 1185, 1216, 1264, 1270, 1368, 1422, 1440, 1444, 1501, 1520, 1524, 1580, 1710, 1805, 1824, 1896, 1905, 1920, 2032, 2166, 2280, 2286, 2370, 2413, 2432, 2528, 2540, 2736, 2844, 2880, 2888, 3002, 3040, 3048, 3160, 3249, 3420, 3555, 3610, 3648, 3792, 3810, 4064, 4332, 4503, 4560, 4572, 4740, 4826, 5056, 5080, 5415, 5472, 5688, 5715, 5760, 5776, 6004, 6080, 6096, 6320, 6498, 6840, 7110, 7220, 7239, 7296, 7505, 7584, 7620, 8128, 8664, 9006, 9120, 9144, 9480, 9652, 10033, 10112, 10160, 10830, 10944, 11376, 11430, 11552, 12008, 12065, 12160, 12192, 12640, 12996, 13509, 13680, 14220, 14440, 14478, 15010, 15168, 15240, 16245, 16256, 17328, 18012, 18240, 18288, 18960, 19304, 20066, 20320, 21660, 21717, 21888, 22515, 22752, 22860, 23104, 24016, 24130, 24384, 25280, 25992, 27018, 27360, 28440, 28519, 28880, 28956, 30020, 30099, 30336, 30480, 32490, 34656, 36024, 36195, 36480, 36576, 37920, 38608, 40132, 40640, 43320, 43434, 45030, 45504, 45720, 45847, 46208, 48032, 48260, 48768, 50165, 50560, 51984, 54036, 54720, 56880, 57038, 57760, 57912, 60040, 60198, 60960, 64980, 67545, 69312, 72048, 72390, 73152, 75840, 77216, 80264, 81280, 85557, 86640, 86868, 90060, 90297, 91008, 91440, 91694, 96064, 96520, 100330, 103968, 108072, 108585, 109440, 113760, 114076, 115520, 115824, 120080, 120396, 121920, 129960, 135090, 137541, 138624, 142595, 144096, 144780, 146304, 150495, 151680, 154432, 160528, 171114, 173280, 173736, 180120, 180594, 182880, 183388, 190627, 192128, 193040, 200660, 207936, 216144, 217170, 227520, 228152, 229235, 231040, 231648, 240160, 240792, 243840, 256671, 259920, 270180, 275082, 285190, 288192, 289560, 300990, 308864, 321056, 342228, 346560, 347472, 360240, 361188, 365760, 366776, 381254, 386080, 401320, 412623, 415872, 427785, 432288, 434340, 451485, 455040, 456304, 458470, 463296, 480320, 481584, 513342, 519840, 540360, 550164, 570380, 571881, 576384, 579120, 601980, 642112, 684456, 687705, 693120, 694944, 720480, 722376, 731520, 733552, 762508, 772160, 802640, 825246, 855570, 864576, 868680, 902970, 912608, 916940, 926592, 953135, 960640, 963168, 1026684, 1039680, 1080720, 1100328, 1140760, 1143762, 1158240, 1203960, 1283355, 1284224, 1368912, 1375410, 1389888, 1440960, 1444752, 1467104, 1525016, 1544320, 1605280, 1650492, 1711140, 1715643, 1729152, 1737360, 1805940, 1825216, 1833880, 1906270, 1926336, 2053368, 2063115, 2079360, 2161440, 2200656, 2281520, 2287524, 2316480, 2407920, 2566710, 2737824, 2750820, 2779776, 2859405, 2881920, 2889504, 2934208, 3050032, 3210560, 3300984, 3422280, 3431286, 3474720, 3611880, 3621913, 3650432, 3667760, 3812540, 3852672, 4106736, 4126230, 4322880, 4401312, 4563040, 4575048, 4632960, 4815840, 5133420, 5475648, 5501640, 5718810, 5779008, 5868416, 6100064, 6421120, 6601968, 6844560, 6862572, 6949440, 7223760, 7243826, 7335520, 7625080, 8213472, 8252460, 8578215, 8645760, 8802624, 9126080, 9150096, 9631680, 10266840, 10865739, 10951296, 11003280, 11437620, 11558016, 12200128, 13203936, 13689120, 13725144, 13898880, 14447520, 14487652, 14671040, 15250160, 16426944, 16504920, 17156430, 17605248, 18109565, 18252160, 18300192, 19263360, 20533680, 21731478, 22006560, 22875240, 24400256, 26407872, 27378240, 27450288, 28895040, 28975304, 29342080, 30500320, 32597217, 32853888, 33009840, 34312860, 36219130, 36600384, 41067360, 43462956, 44013120, 45750480, 52815744, 54328695, 54756480, 54900576, 57790080, 57950608, 61000640, 65194434, 66019680, 68625720, 72438260, 73200768, 82134720, 86925912, 88026240, 91500960, 108657390, 109801152, 115901216, 122001280, 130388868, 132039360, 137251440, 144876520, 162986085, 164269440, 173851824, 183001920, 217314780, 219602304, 231802432, 260777736, 264078720, 274502880, 289753040, 325972170, 347703648, 366003840, 434629560, 463604864, 521555472, 549005760, 579506080, 651944340, 695407296, 869259120, 1043110944, 1098011520, 1159012160, 1303888680, 1390814592, 1738518240, 2086221888, 2318024320, 2607777360, 3477036480, 4172443776, 5215554720, 6954072960, 10431109440, 20862218880]

約数ペア:

[(1, 20862218880), (2, 10431109440), (3, 6954072960), (4, 5215554720), (5, 4172443776), (6, 3477036480), (8, 2607777360), (9, 2318024320), (10, 2086221888), (12, 1738518240), (15, 1390814592), (16, 1303888680), (18, 1159012160), (19, 1098011520), (20, 1043110944), (24, 869259120), (30, 695407296), (32, 651944340), (36, 579506080), (38, 549005760), (40, 521555472), (45, 463604864), (48, 434629560), (57, 366003840), (60, 347703648), (64, 325972170), (72, 289753040), (76, 274502880), (79, 264078720), (80, 260777736), (90, 231802432), (95, 219602304), (96, 217314780), (114, 183001920), (120, 173851824), (127, 164269440), (128, 162986085), (144, 144876520), (152, 137251440), (158, 132039360), (160, 130388868), (171, 122001280), (180, 115901216), (190, 109801152), (192, 108657390), (228, 91500960), (237, 88026240), (240, 86925912), (254, 82134720), (285, 73200768), (288, 72438260), (304, 68625720), (316, 66019680), (320, 65194434), (342, 61000640), (360, 57950608), (361, 57790080), (380, 54900576), (381, 54756480), (384, 54328695), (395, 52815744), (456, 45750480), (474, 44013120), (480, 43462956), (508, 41067360), (570, 36600384), (576, 36219130), (608, 34312860), (632, 33009840), (635, 32853888), (640, 32597217), (684, 30500320), (711, 29342080), (720, 28975304), (722, 28895040), (760, 27450288), (762, 27378240), (790, 26407872), (855, 24400256), (912, 22875240), (948, 22006560), (960, 21731478), (1016, 20533680), (1083, 19263360), (1140, 18300192), (1143, 18252160), (1152, 18109565), (1185, 17605248), (1216, 17156430), (1264, 16504920), (1270, 16426944), (1368, 15250160), (1422, 14671040), (1440, 14487652), (1444, 14447520), (1501, 13898880), (1520, 13725144), (1524, 13689120), (1580, 13203936), (1710, 12200128), (1805, 11558016), (1824, 11437620), (1896, 11003280), (1905, 10951296), (1920, 10865739), (2032, 10266840), (2166, 9631680), (2280, 9150096), (2286, 9126080), (2370, 8802624), (2413, 8645760), (2432, 8578215), (2528, 8252460), (2540, 8213472), (2736, 7625080), (2844, 7335520), (2880, 7243826), (2888, 7223760), (3002, 6949440), (3040, 6862572), (3048, 6844560), (3160, 6601968), (3249, 6421120), (3420, 6100064), (3555, 5868416), (3610, 5779008), (3648, 5718810), (3792, 5501640), (3810, 5475648), (4064, 5133420), (4332, 4815840), (4503, 4632960), (4560, 4575048), (4572, 4563040), (4740, 4401312), (4826, 4322880), (5056, 4126230), (5080, 4106736), (5415, 3852672), (5472, 3812540), (5688, 3667760), (5715, 3650432), (5760, 3621913), (5776, 3611880), (6004, 3474720), (6080, 3431286), (6096, 3422280), (6320, 3300984), (6498, 3210560), (6840, 3050032), (7110, 2934208), (7220, 2889504), (7239, 2881920), (7296, 2859405), (7505, 2779776), (7584, 2750820), (7620, 2737824), (8128, 2566710), (8664, 2407920), (9006, 2316480), (9120, 2287524), (9144, 2281520), (9480, 2200656), (9652, 2161440), (10033, 2079360), (10112, 2063115), (10160, 2053368), (10830, 1926336), (10944, 1906270), (11376, 1833880), (11430, 1825216), (11552, 1805940), (12008, 1737360), (12065, 1729152), (12160, 1715643), (12192, 1711140), (12640, 1650492), (12996, 1605280), (13509, 1544320), (13680, 1525016), (14220, 1467104), (14440, 1444752), (14478, 1440960), (15010, 1389888), (15168, 1375410), (15240, 1368912), (16245, 1284224), (16256, 1283355), (17328, 1203960), (18012, 1158240), (18240, 1143762), (18288, 1140760), (18960, 1100328), (19304, 1080720), (20066, 1039680), (20320, 1026684), (21660, 963168), (21717, 960640), (21888, 953135), (22515, 926592), (22752, 916940), (22860, 912608), (23104, 902970), (24016, 868680), (24130, 864576), (24384, 855570), (25280, 825246), (25992, 802640), (27018, 772160), (27360, 762508), (28440, 733552), (28519, 731520), (28880, 722376), (28956, 720480), (30020, 694944), (30099, 693120), (30336, 687705), (30480, 684456), (32490, 642112), (34656, 601980), (36024, 579120), (36195, 576384), (36480, 571881), (36576, 570380), (37920, 550164), (38608, 540360), (40132, 519840), (40640, 513342), (43320, 481584), (43434, 480320), (45030, 463296), (45504, 458470), (45720, 456304), (45847, 455040), (46208, 451485), (48032, 434340), (48260, 432288), (48768, 427785), (50165, 415872), (50560, 412623), (51984, 401320), (54036, 386080), (54720, 381254), (56880, 366776), (57038, 365760), (57760, 361188), (57912, 360240), (60040, 347472), (60198, 346560), (60960, 342228), (64980, 321056), (67545, 308864), (69312, 300990), (72048, 289560), (72390, 288192), (73152, 285190), (75840, 275082), (77216, 270180), (80264, 259920), (81280, 256671), (85557, 243840), (86640, 240792), (86868, 240160), (90060, 231648), (90297, 231040), (91008, 229235), (91440, 228152), (91694, 227520), (96064, 217170), (96520, 216144), (100330, 207936), (103968, 200660), (108072, 193040), (108585, 192128), (109440, 190627), (113760, 183388), (114076, 182880), (115520, 180594), (115824, 180120), (120080, 173736), (120396, 173280), (121920, 171114), (129960, 160528), (135090, 154432), (137541, 151680), (138624, 150495), (142595, 146304), (144096, 144780)]