20806048800

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 864

約数和(自身を含む): 82577214720

約数和(自身を除く): 61771165920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 43, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 86, 90, 95, 96, 100, 108, 114, 120, 129, 131, 135, 144, 150, 152, 160, 162, 171, 172, 180, 190, 200, 215, 216, 225, 228, 240, 243, 258, 262, 270, 285, 288, 300, 304, 324, 342, 344, 360, 380, 387, 393, 400, 405, 430, 432, 450, 456, 475, 480, 486, 513, 516, 524, 540, 570, 600, 608, 645, 648, 655, 675, 684, 688, 720, 760, 774, 786, 800, 810, 817, 855, 860, 864, 900, 912, 950, 972, 1026, 1032, 1048, 1075, 1080, 1140, 1161, 1179, 1200, 1215, 1290, 1296, 1310, 1350, 1368, 1376, 1425, 1440, 1520, 1539, 1548, 1572, 1620, 1634, 1710, 1720, 1800, 1824, 1900, 1935, 1944, 1965, 2025, 2052, 2064, 2096, 2150, 2160, 2280, 2322, 2358, 2400, 2430, 2451, 2489, 2565, 2580, 2592, 2620, 2700, 2736, 2850, 3040, 3078, 3096, 3144, 3225, 3240, 3268, 3275, 3420, 3440, 3483, 3537, 3600, 3800, 3870, 3888, 3930, 4050, 4085, 4104, 4128, 4192, 4275, 4300, 4320, 4560, 4617, 4644, 4716, 4860, 4902, 4978, 5130, 5160, 5240, 5400, 5472, 5633, 5700, 5805, 5895, 6075, 6156, 6192, 6288, 6450, 6480, 6536, 6550, 6840, 6880, 6966, 7074, 7200, 7353, 7467, 7600, 7695, 7740, 7776, 7860, 8100, 8170, 8208, 8550, 8600, 9120, 9234, 9288, 9432, 9675, 9720, 9804, 9825, 9956, 10260, 10320, 10449, 10480, 10611, 10800, 11266, 11400, 11610, 11790, 12150, 12255, 12312, 12384, 12445, 12576, 12825, 12900, 12960, 13072, 13100, 13680, 13932, 14148, 14706, 14934, 15200, 15390, 15480, 15720, 16200, 16340, 16416, 16899, 17100, 17200, 17415, 17685, 18468, 18576, 18864, 19350, 19440, 19608, 19650, 19912, 20425, 20520, 20640, 20898, 20960, 21222, 21600, 22059, 22401, 22532, 22800, 23085, 23220, 23580, 24300, 24510, 24624, 24890, 25650, 25800, 26144, 26200, 27360, 27864, 28165, 28296, 29025, 29412, 29475, 29868, 30780, 30960, 31440, 31833, 32400, 32680, 33798, 34200, 34400, 34830, 35370, 36765, 36936, 37152, 37335, 37728, 38475, 38700, 38880, 39216, 39300, 39824, 40850, 41040, 41796, 42444, 44118, 44802, 45064, 45600, 46170, 46440, 47160, 48600, 49020, 49248, 49780, 50697, 51300, 51600, 52245, 52400, 53055, 55728, 56330, 56592, 58050, 58824, 58950, 59736, 61275, 61560, 61920, 62225, 62880, 63666, 64800, 65360, 66177, 67203, 67596, 68400, 69660, 70740, 73530, 73872, 74670, 76950, 77400, 78432, 78600, 79648, 81700, 82080, 83592, 84495, 84888, 87075, 88236, 88425, 89604, 90128, 92340, 92880, 94320, 97200, 98040, 99560, 101394, 102600, 103200, 104490, 104800, 106110, 107027, 110295, 111456, 112005, 112660, 113184, 115425, 116100, 117648, 117900, 119472, 122550, 123120, 124450, 127332, 130720, 132354, 134406, 135192, 136800, 139320, 140825, 141480, 147060, 147744, 149340, 152091, 153900, 154800, 157200, 159165, 163400, 167184, 168990, 169776, 174150, 176472, 176850, 179208, 180256, 183825, 184680, 185760, 186675, 188640, 194400, 196080, 198531, 199120, 201609, 202788, 205200, 208980, 212220, 214054, 220590, 224010, 225320, 230850, 232200, 235296, 235800, 238944, 245100, 246240, 248900, 253485, 254664, 261225, 264708, 265275, 268812, 270384, 278640, 281650, 282960, 294120, 298680, 304182, 307800, 309600, 314400, 318330, 321081, 326800, 330885, 334368, 336015, 337980, 339552, 348300, 352944, 353700, 358416, 367650, 369360, 373350, 392160, 397062, 398240, 403218, 405576, 410400, 417960, 422475, 424440, 428108, 441180, 448020, 450640, 456273, 461700, 464400, 471600, 490200, 497800, 506970, 509328, 522450, 529416, 530550, 535135, 537624, 540768, 551475, 557280, 560025, 563300, 565920, 588240, 597360, 604827, 608364, 615600, 636660, 642162, 653600, 661770, 672030, 675960, 696600, 705888, 707400, 716832, 735300, 738720, 746700, 760455, 794124, 795825, 806436, 811152, 835920, 844950, 848880, 856216, 882360, 896040, 901280, 912546, 923400, 928800, 943200, 963243, 980400, 992655, 995600, 1008045, 1013940, 1018656, 1044900, 1058832, 1061100, 1070270, 1075248, 1102950, 1120050, 1126600, 1176480, 1194720, 1209654, 1216728, 1231200, 1267425, 1273320, 1284324, 1323540, 1344060, 1351920, 1368819, 1393200, 1414800, 1470600, 1493400, 1520910, 1588248, 1591650, 1605405, 1612872, 1622304, 1654425, 1671840, 1680075, 1689900, 1697760, 1712432, 1764720, 1792080, 1825092, 1846800, 1926486, 1960800, 1985310, 1991200, 2016090, 2027880, 2089800, 2117664, 2122200, 2140540, 2150496, 2205900, 2240100, 2253200, 2281365, 2419308, 2433456, 2534850, 2546640, 2568648, 2647080, 2675675, 2688120, 2703840, 2737638, 2786400, 2829600, 2889729, 2941200, 2986800, 3024135, 3041820, 3176496, 3183300, 3210810, 3225744, 3308850, 3360150, 3379800, 3424864, 3529440, 3584160, 3650184, 3693600, 3802275, 3852972, 3970620, 4032180, 4055760, 4179600, 4244400, 4281080, 4411800, 4480200, 4506400, 4562730, 4816215, 4838616, 4866912, 4963275, 5040225, 5069700, 5093280, 5137296, 5294160, 5351350, 5376240, 5475276, 5779458, 5882400, 5973600, 6048270, 6083640, 6352992, 6366600, 6421620, 6451488, 6617700, 6720300, 6759600, 6844095, 7300368, 7604550, 7705944, 7941240, 8027025, 8064360, 8111520, 8359200, 8488800, 8562160, 8669187, 8823600, 8960400, 9125460, 9632430, 9677232, 9926550, 10080450, 10139400, 10274592, 10588320, 10702700, 10752480, 10950552, 11406825, 11558916, 12096540, 12167280, 12733200, 12843240, 13235400, 13440600, 13519200, 13688190, 14448645, 14600736, 15120675, 15209100, 15411888, 15882480, 16054050, 16128720, 17124320, 17338374, 17647200, 17920800, 18250920, 19264860, 19354464, 19853100, 20160900, 20278800, 21405400, 21901104, 22813650, 23117832, 24081075, 24193080, 24334560, 25466400, 25686480, 26007561, 26470800, 26881200, 27376380, 28897290, 30241350, 30418200, 30823776, 31764960, 32108100, 32257440, 34220475, 34676748, 36501840, 38529720, 39706200, 40321800, 40557600, 42810800, 43345935, 43802208, 45627300, 46235664, 48162150, 48386160, 51372960, 52015122, 52941600, 53762400, 54752760, 57794580, 60482700, 60836400, 64216200, 68440950, 69353496, 72243225, 73003680, 77059440, 79412400, 80643600, 85621600, 86691870, 91254600, 92471328, 96324300, 96772320, 104030244, 109505520, 115589160, 120965400, 121672800, 128432400, 130037805, 136881900, 138706992, 144486450, 154118880, 158824800, 161287200, 173383740, 182509200, 192648600, 208060488, 216729675, 219011040, 231178320, 241930800, 256864800, 260075610, 273763800, 277413984, 288972900, 346767480, 365018400, 385297200, 416120976, 433459350, 462356640, 483861600, 520151220, 547527600, 577945800, 650189025, 693534960, 770594400, 832241952, 866918700, 1040302440, 1095055200, 1155891600, 1300378050, 1387069920, 1733837400, 2080604880, 2311783200, 2600756100, 3467674800, 4161209760, 5201512200, 6935349600, 10403024400, 20806048800]

約数ペア:

[(1, 20806048800), (2, 10403024400), (3, 6935349600), (4, 5201512200), (5, 4161209760), (6, 3467674800), (8, 2600756100), (9, 2311783200), (10, 2080604880), (12, 1733837400), (15, 1387069920), (16, 1300378050), (18, 1155891600), (19, 1095055200), (20, 1040302440), (24, 866918700), (25, 832241952), (27, 770594400), (30, 693534960), (32, 650189025), (36, 577945800), (38, 547527600), (40, 520151220), (43, 483861600), (45, 462356640), (48, 433459350), (50, 416120976), (54, 385297200), (57, 365018400), (60, 346767480), (72, 288972900), (75, 277413984), (76, 273763800), (80, 260075610), (81, 256864800), (86, 241930800), (90, 231178320), (95, 219011040), (96, 216729675), (100, 208060488), (108, 192648600), (114, 182509200), (120, 173383740), (129, 161287200), (131, 158824800), (135, 154118880), (144, 144486450), (150, 138706992), (152, 136881900), (160, 130037805), (162, 128432400), (171, 121672800), (172, 120965400), (180, 115589160), (190, 109505520), (200, 104030244), (215, 96772320), (216, 96324300), (225, 92471328), (228, 91254600), (240, 86691870), (243, 85621600), (258, 80643600), (262, 79412400), (270, 77059440), (285, 73003680), (288, 72243225), (300, 69353496), (304, 68440950), (324, 64216200), (342, 60836400), (344, 60482700), (360, 57794580), (380, 54752760), (387, 53762400), (393, 52941600), (400, 52015122), (405, 51372960), (430, 48386160), (432, 48162150), (450, 46235664), (456, 45627300), (475, 43802208), (480, 43345935), (486, 42810800), (513, 40557600), (516, 40321800), (524, 39706200), (540, 38529720), (570, 36501840), (600, 34676748), (608, 34220475), (645, 32257440), (648, 32108100), (655, 31764960), (675, 30823776), (684, 30418200), (688, 30241350), (720, 28897290), (760, 27376380), (774, 26881200), (786, 26470800), (800, 26007561), (810, 25686480), (817, 25466400), (855, 24334560), (860, 24193080), (864, 24081075), (900, 23117832), (912, 22813650), (950, 21901104), (972, 21405400), (1026, 20278800), (1032, 20160900), (1048, 19853100), (1075, 19354464), (1080, 19264860), (1140, 18250920), (1161, 17920800), (1179, 17647200), (1200, 17338374), (1215, 17124320), (1290, 16128720), (1296, 16054050), (1310, 15882480), (1350, 15411888), (1368, 15209100), (1376, 15120675), (1425, 14600736), (1440, 14448645), (1520, 13688190), (1539, 13519200), (1548, 13440600), (1572, 13235400), (1620, 12843240), (1634, 12733200), (1710, 12167280), (1720, 12096540), (1800, 11558916), (1824, 11406825), (1900, 10950552), (1935, 10752480), (1944, 10702700), (1965, 10588320), (2025, 10274592), (2052, 10139400), (2064, 10080450), (2096, 9926550), (2150, 9677232), (2160, 9632430), (2280, 9125460), (2322, 8960400), (2358, 8823600), (2400, 8669187), (2430, 8562160), (2451, 8488800), (2489, 8359200), (2565, 8111520), (2580, 8064360), (2592, 8027025), (2620, 7941240), (2700, 7705944), (2736, 7604550), (2850, 7300368), (3040, 6844095), (3078, 6759600), (3096, 6720300), (3144, 6617700), (3225, 6451488), (3240, 6421620), (3268, 6366600), (3275, 6352992), (3420, 6083640), (3440, 6048270), (3483, 5973600), (3537, 5882400), (3600, 5779458), (3800, 5475276), (3870, 5376240), (3888, 5351350), (3930, 5294160), (4050, 5137296), (4085, 5093280), (4104, 5069700), (4128, 5040225), (4192, 4963275), (4275, 4866912), (4300, 4838616), (4320, 4816215), (4560, 4562730), (4617, 4506400), (4644, 4480200), (4716, 4411800), (4860, 4281080), (4902, 4244400), (4978, 4179600), (5130, 4055760), (5160, 4032180), (5240, 3970620), (5400, 3852972), (5472, 3802275), (5633, 3693600), (5700, 3650184), (5805, 3584160), (5895, 3529440), (6075, 3424864), (6156, 3379800), (6192, 3360150), (6288, 3308850), (6450, 3225744), (6480, 3210810), (6536, 3183300), (6550, 3176496), (6840, 3041820), (6880, 3024135), (6966, 2986800), (7074, 2941200), (7200, 2889729), (7353, 2829600), (7467, 2786400), (7600, 2737638), (7695, 2703840), (7740, 2688120), (7776, 2675675), (7860, 2647080), (8100, 2568648), (8170, 2546640), (8208, 2534850), (8550, 2433456), (8600, 2419308), (9120, 2281365), (9234, 2253200), (9288, 2240100), (9432, 2205900), (9675, 2150496), (9720, 2140540), (9804, 2122200), (9825, 2117664), (9956, 2089800), (10260, 2027880), (10320, 2016090), (10449, 1991200), (10480, 1985310), (10611, 1960800), (10800, 1926486), (11266, 1846800), (11400, 1825092), (11610, 1792080), (11790, 1764720), (12150, 1712432), (12255, 1697760), (12312, 1689900), (12384, 1680075), (12445, 1671840), (12576, 1654425), (12825, 1622304), (12900, 1612872), (12960, 1605405), (13072, 1591650), (13100, 1588248), (13680, 1520910), (13932, 1493400), (14148, 1470600), (14706, 1414800), (14934, 1393200), (15200, 1368819), (15390, 1351920), (15480, 1344060), (15720, 1323540), (16200, 1284324), (16340, 1273320), (16416, 1267425), (16899, 1231200), (17100, 1216728), (17200, 1209654), (17415, 1194720), (17685, 1176480), (18468, 1126600), (18576, 1120050), (18864, 1102950), (19350, 1075248), (19440, 1070270), (19608, 1061100), (19650, 1058832), (19912, 1044900), (20425, 1018656), (20520, 1013940), (20640, 1008045), (20898, 995600), (20960, 992655), (21222, 980400), (21600, 963243), (22059, 943200), (22401, 928800), (22532, 923400), (22800, 912546), (23085, 901280), (23220, 896040), (23580, 882360), (24300, 856216), (24510, 848880), (24624, 844950), (24890, 835920), (25650, 811152), (25800, 806436), (26144, 795825), (26200, 794124), (27360, 760455), (27864, 746700), (28165, 738720), (28296, 735300), (29025, 716832), (29412, 707400), (29475, 705888), (29868, 696600), (30780, 675960), (30960, 672030), (31440, 661770), (31833, 653600), (32400, 642162), (32680, 636660), (33798, 615600), (34200, 608364), (34400, 604827), (34830, 597360), (35370, 588240), (36765, 565920), (36936, 563300), (37152, 560025), (37335, 557280), (37728, 551475), (38475, 540768), (38700, 537624), (38880, 535135), (39216, 530550), (39300, 529416), (39824, 522450), (40850, 509328), (41040, 506970), (41796, 497800), (42444, 490200), (44118, 471600), (44802, 464400), (45064, 461700), (45600, 456273), (46170, 450640), (46440, 448020), (47160, 441180), (48600, 428108), (49020, 424440), (49248, 422475), (49780, 417960), (50697, 410400), (51300, 405576), (51600, 403218), (52245, 398240), (52400, 397062), (53055, 392160), (55728, 373350), (56330, 369360), (56592, 367650), (58050, 358416), (58824, 353700), (58950, 352944), (59736, 348300), (61275, 339552), (61560, 337980), (61920, 336015), (62225, 334368), (62880, 330885), (63666, 326800), (64800, 321081), (65360, 318330), (66177, 314400), (67203, 309600), (67596, 307800), (68400, 304182), (69660, 298680), (70740, 294120), (73530, 282960), (73872, 281650), (74670, 278640), (76950, 270384), (77400, 268812), (78432, 265275), (78600, 264708), (79648, 261225), (81700, 254664), (82080, 253485), (83592, 248900), (84495, 246240), (84888, 245100), (87075, 238944), (88236, 235800), (88425, 235296), (89604, 232200), (90128, 230850), (92340, 225320), (92880, 224010), (94320, 220590), (97200, 214054), (98040, 212220), (99560, 208980), (101394, 205200), (102600, 202788), (103200, 201609), (104490, 199120), (104800, 198531), (106110, 196080), (107027, 194400), (110295, 188640), (111456, 186675), (112005, 185760), (112660, 184680), (113184, 183825), (115425, 180256), (116100, 179208), (117648, 176850), (117900, 176472), (119472, 174150), (122550, 169776), (123120, 168990), (124450, 167184), (127332, 163400), (130720, 159165), (132354, 157200), (134406, 154800), (135192, 153900), (136800, 152091), (139320, 149340), (140825, 147744), (141480, 147060)]