21131222400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 864

約数和(自身を含む): 84106986600

約数和(自身を除く): 62975764200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 25, 30, 32, 36, 38, 40, 45, 46, 48, 50, 57, 60, 64, 69, 72, 73, 75, 76, 80, 90, 92, 95, 96, 100, 114, 115, 120, 128, 138, 144, 146, 150, 152, 160, 171, 180, 184, 190, 192, 200, 207, 219, 225, 228, 230, 240, 276, 285, 288, 292, 300, 304, 320, 342, 345, 360, 365, 368, 380, 384, 400, 414, 437, 438, 450, 456, 460, 475, 480, 529, 552, 570, 575, 576, 584, 600, 608, 640, 657, 684, 690, 720, 730, 736, 760, 800, 828, 855, 874, 876, 900, 912, 920, 950, 960, 1035, 1058, 1095, 1104, 1140, 1150, 1152, 1168, 1200, 1216, 1311, 1314, 1368, 1380, 1387, 1425, 1440, 1460, 1472, 1520, 1587, 1600, 1656, 1679, 1710, 1725, 1748, 1752, 1800, 1824, 1825, 1840, 1900, 1920, 2070, 2116, 2185, 2190, 2208, 2280, 2300, 2336, 2400, 2432, 2622, 2628, 2645, 2736, 2760, 2774, 2850, 2880, 2920, 2944, 3040, 3174, 3200, 3285, 3312, 3358, 3420, 3450, 3496, 3504, 3600, 3648, 3650, 3680, 3800, 3933, 4140, 4161, 4232, 4275, 4370, 4380, 4416, 4560, 4600, 4672, 4761, 4800, 5037, 5175, 5244, 5256, 5290, 5472, 5475, 5520, 5548, 5700, 5760, 5840, 6080, 6348, 6555, 6570, 6624, 6716, 6840, 6900, 6935, 6992, 7008, 7200, 7296, 7300, 7360, 7600, 7866, 7935, 8280, 8322, 8395, 8464, 8550, 8740, 8760, 8832, 9120, 9200, 9344, 9522, 9600, 10051, 10074, 10350, 10488, 10512, 10580, 10925, 10944, 10950, 11040, 11096, 11400, 11680, 12160, 12483, 12696, 13110, 13140, 13225, 13248, 13432, 13680, 13800, 13870, 13984, 14016, 14400, 14600, 14720, 15111, 15200, 15732, 15870, 16425, 16560, 16644, 16790, 16928, 17100, 17480, 17520, 18240, 18400, 19044, 19665, 20102, 20148, 20700, 20805, 20976, 21024, 21160, 21850, 21888, 21900, 22080, 22192, 22800, 23360, 23805, 24966, 25185, 25392, 26220, 26280, 26450, 26496, 26864, 27360, 27600, 27740, 27968, 28032, 28800, 29200, 30153, 30222, 30400, 31464, 31740, 31901, 32775, 32850, 33120, 33288, 33580, 33856, 34200, 34675, 34960, 35040, 36480, 36800, 38088, 38617, 39330, 39675, 40204, 40296, 41400, 41610, 41952, 41975, 42048, 42320, 43700, 43800, 44160, 44384, 45600, 46720, 47610, 49932, 50255, 50370, 50784, 52440, 52560, 52900, 53728, 54720, 55200, 55480, 55936, 58400, 60306, 60444, 60800, 62415, 62928, 63480, 63802, 65550, 65700, 66240, 66576, 67160, 67712, 68400, 69350, 69920, 70080, 73600, 75555, 76176, 77234, 78660, 79350, 80408, 80592, 82800, 83220, 83904, 83950, 84096, 84640, 87400, 87600, 88768, 90459, 91200, 95220, 95703, 98325, 99864, 100510, 100740, 101568, 104025, 104880, 105120, 105800, 107456, 109440, 110400, 110960, 115851, 116800, 119025, 120612, 120888, 124830, 125856, 125925, 126960, 127604, 131100, 131400, 132480, 133152, 134320, 136800, 138700, 139840, 140160, 150765, 151110, 152352, 154468, 157320, 158700, 159505, 160816, 161184, 165600, 166440, 167808, 167900, 169280, 174800, 175200, 177536, 180918, 182400, 190440, 191406, 193085, 196650, 199728, 201020, 201480, 203136, 208050, 209760, 210240, 211600, 214912, 220800, 221920, 231702, 233600, 238050, 241224, 241776, 249660, 251275, 251712, 251850, 253920, 255208, 262200, 262800, 266304, 268640, 273600, 277400, 279680, 287109, 301530, 302220, 304704, 308936, 312075, 314640, 317400, 319010, 321632, 322368, 331200, 332880, 335800, 338560, 347553, 349600, 350400, 361836, 377775, 380880, 382812, 386170, 393300, 399456, 402040, 402960, 416100, 419520, 420480, 423200, 443840, 452295, 463404, 476100, 478515, 482448, 483552, 499320, 502550, 503424, 503700, 507840, 510416, 524400, 525600, 532608, 537280, 547200, 554800, 574218, 579255, 603060, 604440, 609408, 617872, 624150, 629280, 634800, 638020, 643264, 644736, 662400, 665760, 671600, 695106, 699200, 700800, 723672, 733723, 753825, 755550, 761760, 765624, 772340, 786600, 797525, 798912, 804080, 805920, 832200, 839040, 846400, 887680, 904590, 926808, 952200, 957030, 964896, 965425, 967104, 998640, 1005100, 1007400, 1015680, 1020832, 1048800, 1051200, 1074560, 1109600, 1148436, 1158510, 1206120, 1208880, 1235744, 1248300, 1258560, 1269600, 1276040, 1286528, 1331520, 1343200, 1390212, 1398400, 1435545, 1447344, 1467446, 1507650, 1511100, 1523520, 1531248, 1544680, 1573200, 1595050, 1597824, 1608160, 1611840, 1664400, 1692800, 1737765, 1809180, 1853616, 1904400, 1914060, 1929792, 1930850, 1934208, 1997280, 2010200, 2014800, 2041664, 2097600, 2102400, 2201169, 2219200, 2261475, 2296872, 2317020, 2392575, 2412240, 2417760, 2471488, 2496600, 2517120, 2539200, 2552080, 2663040, 2686400, 2780424, 2871090, 2894688, 2896275, 2934892, 3015300, 3022200, 3047040, 3062496, 3089360, 3146400, 3190100, 3216320, 3223680, 3328800, 3475530, 3618360, 3668615, 3707232, 3808800, 3828120, 3859584, 3861700, 3994560, 4020400, 4029600, 4083328, 4195200, 4402338, 4438400, 4522950, 4593744, 4634040, 4785150, 4824480, 4835520, 4942976, 4993200, 5078400, 5104160, 5372800, 5560848, 5742180, 5789376, 5792550, 5869784, 6030600, 6044400, 6124992, 6178720, 6292800, 6380200, 6432640, 6603507, 6657600, 6951060, 7177725, 7236720, 7337230, 7414464, 7617600, 7656240, 7723400, 7989120, 8040800, 8059200, 8688825, 8804676, 9045900, 9187488, 9268080, 9570300, 9648960, 9671040, 9986400, 10208320, 11005845, 11121696, 11484360, 11578752, 11585100, 11739568, 12061200, 12088800, 12249984, 12357440, 12585600, 12760400, 13207014, 13315200, 13902120, 14355450, 14473440, 14674460, 14828928, 15235200, 15312480, 15446800, 16081600, 16118400, 17377650, 17609352, 18091800, 18343075, 18374976, 18536160, 19140600, 19297920, 19972800, 20416640, 22011690, 22243392, 22968720, 23170200, 23479136, 24122400, 24177600, 24714880, 25520800, 26414028, 27804240, 28710900, 28946880, 29348920, 30624960, 30893600, 32163200, 33017535, 34755300, 35218704, 36183600, 36686150, 36749952, 37072320, 38281200, 39945600, 44023380, 44486784, 45937440, 46340400, 46958272, 48244800, 48355200, 51041600, 52828056, 55029225, 55608480, 57421800, 57893760, 58697840, 61249920, 61787200, 66035070, 69510600, 70437408, 72367200, 73372300, 74144640, 76562400, 88046760, 91874880, 92680800, 93916544, 96489600, 102083200, 105656112, 110058450, 111216960, 114843600, 117395680, 123574400, 132070140, 139021200, 140874816, 144734400, 146744600, 153124800, 165087675, 176093520, 183749760, 185361600, 211312224, 220116900, 222433920, 229687200, 234791360, 264140280, 278042400, 281749632, 289468800, 293489200, 306249600, 330175350, 352187040, 370723200, 422624448, 440233800, 459374400, 469582720, 528280560, 556084800, 586978400, 660350700, 704374080, 845248896, 880467600, 918748800, 1056561120, 1112169600, 1173956800, 1320701400, 1408748160, 1760935200, 2113122240, 2347913600, 2641402800, 3521870400, 4226244480, 5282805600, 7043740800, 10565611200, 21131222400]

約数ペア:

[(1, 21131222400), (2, 10565611200), (3, 7043740800), (4, 5282805600), (5, 4226244480), (6, 3521870400), (8, 2641402800), (9, 2347913600), (10, 2113122240), (12, 1760935200), (15, 1408748160), (16, 1320701400), (18, 1173956800), (19, 1112169600), (20, 1056561120), (23, 918748800), (24, 880467600), (25, 845248896), (30, 704374080), (32, 660350700), (36, 586978400), (38, 556084800), (40, 528280560), (45, 469582720), (46, 459374400), (48, 440233800), (50, 422624448), (57, 370723200), (60, 352187040), (64, 330175350), (69, 306249600), (72, 293489200), (73, 289468800), (75, 281749632), (76, 278042400), (80, 264140280), (90, 234791360), (92, 229687200), (95, 222433920), (96, 220116900), (100, 211312224), (114, 185361600), (115, 183749760), (120, 176093520), (128, 165087675), (138, 153124800), (144, 146744600), (146, 144734400), (150, 140874816), (152, 139021200), (160, 132070140), (171, 123574400), (180, 117395680), (184, 114843600), (190, 111216960), (192, 110058450), (200, 105656112), (207, 102083200), (219, 96489600), (225, 93916544), (228, 92680800), (230, 91874880), (240, 88046760), (276, 76562400), (285, 74144640), (288, 73372300), (292, 72367200), (300, 70437408), (304, 69510600), (320, 66035070), (342, 61787200), (345, 61249920), (360, 58697840), (365, 57893760), (368, 57421800), (380, 55608480), (384, 55029225), (400, 52828056), (414, 51041600), (437, 48355200), (438, 48244800), (450, 46958272), (456, 46340400), (460, 45937440), (475, 44486784), (480, 44023380), (529, 39945600), (552, 38281200), (570, 37072320), (575, 36749952), (576, 36686150), (584, 36183600), (600, 35218704), (608, 34755300), (640, 33017535), (657, 32163200), (684, 30893600), (690, 30624960), (720, 29348920), (730, 28946880), (736, 28710900), (760, 27804240), (800, 26414028), (828, 25520800), (855, 24714880), (874, 24177600), (876, 24122400), (900, 23479136), (912, 23170200), (920, 22968720), (950, 22243392), (960, 22011690), (1035, 20416640), (1058, 19972800), (1095, 19297920), (1104, 19140600), (1140, 18536160), (1150, 18374976), (1152, 18343075), (1168, 18091800), (1200, 17609352), (1216, 17377650), (1311, 16118400), (1314, 16081600), (1368, 15446800), (1380, 15312480), (1387, 15235200), (1425, 14828928), (1440, 14674460), (1460, 14473440), (1472, 14355450), (1520, 13902120), (1587, 13315200), (1600, 13207014), (1656, 12760400), (1679, 12585600), (1710, 12357440), (1725, 12249984), (1748, 12088800), (1752, 12061200), (1800, 11739568), (1824, 11585100), (1825, 11578752), (1840, 11484360), (1900, 11121696), (1920, 11005845), (2070, 10208320), (2116, 9986400), (2185, 9671040), (2190, 9648960), (2208, 9570300), (2280, 9268080), (2300, 9187488), (2336, 9045900), (2400, 8804676), (2432, 8688825), (2622, 8059200), (2628, 8040800), (2645, 7989120), (2736, 7723400), (2760, 7656240), (2774, 7617600), (2850, 7414464), (2880, 7337230), (2920, 7236720), (2944, 7177725), (3040, 6951060), (3174, 6657600), (3200, 6603507), (3285, 6432640), (3312, 6380200), (3358, 6292800), (3420, 6178720), (3450, 6124992), (3496, 6044400), (3504, 6030600), (3600, 5869784), (3648, 5792550), (3650, 5789376), (3680, 5742180), (3800, 5560848), (3933, 5372800), (4140, 5104160), (4161, 5078400), (4232, 4993200), (4275, 4942976), (4370, 4835520), (4380, 4824480), (4416, 4785150), (4560, 4634040), (4600, 4593744), (4672, 4522950), (4761, 4438400), (4800, 4402338), (5037, 4195200), (5175, 4083328), (5244, 4029600), (5256, 4020400), (5290, 3994560), (5472, 3861700), (5475, 3859584), (5520, 3828120), (5548, 3808800), (5700, 3707232), (5760, 3668615), (5840, 3618360), (6080, 3475530), (6348, 3328800), (6555, 3223680), (6570, 3216320), (6624, 3190100), (6716, 3146400), (6840, 3089360), (6900, 3062496), (6935, 3047040), (6992, 3022200), (7008, 3015300), (7200, 2934892), (7296, 2896275), (7300, 2894688), (7360, 2871090), (7600, 2780424), (7866, 2686400), (7935, 2663040), (8280, 2552080), (8322, 2539200), (8395, 2517120), (8464, 2496600), (8550, 2471488), (8740, 2417760), (8760, 2412240), (8832, 2392575), (9120, 2317020), (9200, 2296872), (9344, 2261475), (9522, 2219200), (9600, 2201169), (10051, 2102400), (10074, 2097600), (10350, 2041664), (10488, 2014800), (10512, 2010200), (10580, 1997280), (10925, 1934208), (10944, 1930850), (10950, 1929792), (11040, 1914060), (11096, 1904400), (11400, 1853616), (11680, 1809180), (12160, 1737765), (12483, 1692800), (12696, 1664400), (13110, 1611840), (13140, 1608160), (13225, 1597824), (13248, 1595050), (13432, 1573200), (13680, 1544680), (13800, 1531248), (13870, 1523520), (13984, 1511100), (14016, 1507650), (14400, 1467446), (14600, 1447344), (14720, 1435545), (15111, 1398400), (15200, 1390212), (15732, 1343200), (15870, 1331520), (16425, 1286528), (16560, 1276040), (16644, 1269600), (16790, 1258560), (16928, 1248300), (17100, 1235744), (17480, 1208880), (17520, 1206120), (18240, 1158510), (18400, 1148436), (19044, 1109600), (19665, 1074560), (20102, 1051200), (20148, 1048800), (20700, 1020832), (20805, 1015680), (20976, 1007400), (21024, 1005100), (21160, 998640), (21850, 967104), (21888, 965425), (21900, 964896), (22080, 957030), (22192, 952200), (22800, 926808), (23360, 904590), (23805, 887680), (24966, 846400), (25185, 839040), (25392, 832200), (26220, 805920), (26280, 804080), (26450, 798912), (26496, 797525), (26864, 786600), (27360, 772340), (27600, 765624), (27740, 761760), (27968, 755550), (28032, 753825), (28800, 733723), (29200, 723672), (30153, 700800), (30222, 699200), (30400, 695106), (31464, 671600), (31740, 665760), (31901, 662400), (32775, 644736), (32850, 643264), (33120, 638020), (33288, 634800), (33580, 629280), (33856, 624150), (34200, 617872), (34675, 609408), (34960, 604440), (35040, 603060), (36480, 579255), (36800, 574218), (38088, 554800), (38617, 547200), (39330, 537280), (39675, 532608), (40204, 525600), (40296, 524400), (41400, 510416), (41610, 507840), (41952, 503700), (41975, 503424), (42048, 502550), (42320, 499320), (43700, 483552), (43800, 482448), (44160, 478515), (44384, 476100), (45600, 463404), (46720, 452295), (47610, 443840), (49932, 423200), (50255, 420480), (50370, 419520), (50784, 416100), (52440, 402960), (52560, 402040), (52900, 399456), (53728, 393300), (54720, 386170), (55200, 382812), (55480, 380880), (55936, 377775), (58400, 361836), (60306, 350400), (60444, 349600), (60800, 347553), (62415, 338560), (62928, 335800), (63480, 332880), (63802, 331200), (65550, 322368), (65700, 321632), (66240, 319010), (66576, 317400), (67160, 314640), (67712, 312075), (68400, 308936), (69350, 304704), (69920, 302220), (70080, 301530), (73600, 287109), (75555, 279680), (76176, 277400), (77234, 273600), (78660, 268640), (79350, 266304), (80408, 262800), (80592, 262200), (82800, 255208), (83220, 253920), (83904, 251850), (83950, 251712), (84096, 251275), (84640, 249660), (87400, 241776), (87600, 241224), (88768, 238050), (90459, 233600), (91200, 231702), (95220, 221920), (95703, 220800), (98325, 214912), (99864, 211600), (100510, 210240), (100740, 209760), (101568, 208050), (104025, 203136), (104880, 201480), (105120, 201020), (105800, 199728), (107456, 196650), (109440, 193085), (110400, 191406), (110960, 190440), (115851, 182400), (116800, 180918), (119025, 177536), (120612, 175200), (120888, 174800), (124830, 169280), (125856, 167900), (125925, 167808), (126960, 166440), (127604, 165600), (131100, 161184), (131400, 160816), (132480, 159505), (133152, 158700), (134320, 157320), (136800, 154468), (138700, 152352), (139840, 151110), (140160, 150765)]