21948675840

素因数分解:

$2^8\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1054

約数の個数: 864

約数和(自身を含む): 97670986560

約数和(自身を除く): 75722310720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 49, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 98, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 147, 156, 160, 168, 180, 182, 189, 192, 195, 196, 208, 210, 216, 224, 234, 240, 245, 252, 256, 260, 270, 273, 280, 288, 294, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 392, 416, 420, 432, 441, 448, 455, 468, 480, 490, 504, 520, 540, 546, 560, 576, 585, 588, 624, 630, 637, 640, 672, 702, 720, 728, 735, 756, 768, 780, 784, 819, 832, 840, 864, 882, 896, 910, 936, 945, 960, 980, 997, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1176, 1248, 1260, 1274, 1280, 1323, 1344, 1365, 1404, 1440, 1456, 1470, 1512, 1560, 1568, 1638, 1664, 1680, 1728, 1755, 1764, 1792, 1820, 1872, 1890, 1911, 1920, 1960, 1994, 2016, 2080, 2160, 2184, 2205, 2240, 2304, 2340, 2352, 2457, 2496, 2520, 2548, 2646, 2688, 2730, 2808, 2880, 2912, 2940, 2991, 3024, 3120, 3136, 3185, 3276, 3328, 3360, 3456, 3510, 3528, 3640, 3744, 3780, 3822, 3840, 3920, 3988, 4032, 4095, 4160, 4320, 4368, 4410, 4480, 4680, 4704, 4914, 4985, 4992, 5040, 5096, 5292, 5376, 5460, 5616, 5733, 5760, 5824, 5880, 5982, 6048, 6240, 6272, 6370, 6552, 6615, 6720, 6912, 6979, 7020, 7056, 7280, 7488, 7560, 7644, 7840, 7976, 8064, 8190, 8320, 8640, 8736, 8820, 8960, 8973, 9360, 9408, 9555, 9828, 9970, 9984, 10080, 10192, 10584, 10920, 11232, 11466, 11520, 11648, 11760, 11964, 12096, 12285, 12480, 12544, 12740, 12961, 13104, 13230, 13440, 13958, 14040, 14112, 14560, 14955, 14976, 15120, 15288, 15680, 15952, 16128, 16380, 16640, 17199, 17280, 17472, 17640, 17946, 18720, 18816, 19110, 19656, 19940, 20160, 20384, 20937, 21168, 21840, 22464, 22932, 23296, 23520, 23928, 24192, 24570, 24960, 25480, 25922, 26208, 26460, 26880, 26919, 27916, 28080, 28224, 28665, 29120, 29910, 29952, 30240, 30576, 31360, 31904, 32760, 34398, 34560, 34895, 34944, 35280, 35892, 37440, 37632, 38220, 38883, 39312, 39880, 40320, 40768, 41874, 42336, 43680, 44865, 44928, 45864, 47040, 47856, 48384, 48853, 49140, 49920, 50960, 51844, 52416, 52920, 53838, 55832, 56160, 56448, 57330, 58240, 59820, 60480, 61152, 62720, 62811, 63808, 64805, 65520, 68796, 69790, 69888, 70560, 71784, 74880, 76440, 77766, 78624, 79760, 80640, 81536, 83748, 84672, 85995, 87360, 89730, 89856, 90727, 91728, 94080, 95712, 97706, 98280, 101920, 103688, 104685, 104832, 105840, 107676, 111664, 112320, 112896, 114660, 116480, 116649, 119640, 120960, 122304, 125622, 127616, 129610, 131040, 134595, 137592, 139580, 141120, 143568, 146559, 149760, 152880, 155532, 157248, 159520, 163072, 167496, 169344, 171990, 174720, 179460, 181454, 183456, 188160, 188433, 191424, 194415, 195412, 196560, 203840, 207376, 209370, 209664, 211680, 215352, 223328, 224640, 229320, 233298, 239280, 241920, 244265, 244608, 251244, 255232, 259220, 262080, 269190, 272181, 275184, 279160, 282240, 287136, 293118, 305760, 311064, 314055, 314496, 319040, 334992, 338688, 343980, 349440, 349947, 358920, 362908, 366912, 376866, 382848, 388830, 390824, 393120, 407680, 414752, 418740, 423360, 430704, 439677, 446656, 449280, 453635, 458640, 466596, 478560, 488530, 489216, 502488, 518440, 524160, 538380, 544362, 550368, 558320, 564480, 574272, 583245, 586236, 611520, 622128, 628110, 628992, 635089, 638080, 669984, 687960, 699894, 717840, 725816, 732795, 733824, 753732, 765696, 777660, 781648, 786240, 815360, 816543, 829504, 837480, 846720, 861408, 879354, 893312, 907270, 917280, 933192, 942165, 957120, 977060, 1004976, 1036880, 1048320, 1076760, 1088724, 1100736, 1116640, 1148544, 1166490, 1172472, 1223040, 1244256, 1256220, 1270178, 1276160, 1319031, 1339968, 1360905, 1375920, 1399788, 1435680, 1451632, 1465590, 1467648, 1507464, 1555320, 1563296, 1572480, 1633086, 1659008, 1674960, 1693440, 1722816, 1749735, 1758708, 1786624, 1814540, 1834560, 1866384, 1884330, 1905267, 1914240, 1954120, 2009952, 2073760, 2153520, 2177448, 2198385, 2201472, 2233280, 2297088, 2332980, 2344944, 2446080, 2449629, 2488512, 2512440, 2540356, 2638062, 2679936, 2721810, 2751840, 2799576, 2871360, 2903264, 2931180, 3014928, 3110640, 3126592, 3144960, 3175445, 3266172, 3318016, 3349920, 3445632, 3499470, 3517416, 3629080, 3669120, 3732768, 3768660, 3810534, 3828480, 3908240, 4019904, 4082715, 4147520, 4307040, 4354896, 4396770, 4402944, 4466560, 4665960, 4689888, 4899258, 4977024, 5024880, 5080712, 5276124, 5359872, 5443620, 5503680, 5599152, 5715801, 5742720, 5806528, 5862360, 6029856, 6221280, 6253184, 6350890, 6532344, 6595155, 6699840, 6891264, 6998940, 7034832, 7258160, 7338240, 7465536, 7537320, 7621068, 7816480, 8039808, 8165430, 8295040, 8614080, 8709792, 8793540, 8933120, 9331920, 9379776, 9526335, 9798516, 9954048, 10049760, 10161424, 10552248, 10887240, 11007360, 11198304, 11431602, 11485440, 11613056, 11724720, 12059712, 12248145, 12442560, 12506368, 12701780, 13064688, 13190310, 13399680, 13997880, 14069664, 14516320, 14931072, 15074640, 15242136, 15632960, 16079616, 16330860, 16590080, 17147403, 17228160, 17419584, 17587080, 18663840, 18759552, 19052670, 19597032, 20099520, 20322848, 21104496, 21774480, 22014720, 22396608, 22863204, 23226112, 23449440, 24119424, 24496290, 24885120, 25403560, 26129376, 26380620, 26799360, 27995760, 28139328, 28579005, 29032640, 29862144, 30149280, 30484272, 31265920, 32661720, 34294806, 34456320, 34839168, 35174160, 37327680, 37519104, 38105340, 39194064, 40199040, 40645696, 42208992, 43548960, 44793216, 45726408, 46898880, 48238848, 48992580, 49770240, 50807120, 52258752, 52761240, 55991520, 56278656, 57158010, 58065280, 60298560, 60968544, 62531840, 65323440, 68589612, 69678336, 70348320, 74655360, 76210680, 78388128, 80398080, 81291392, 84417984, 85737015, 87097920, 89586432, 91452816, 93797760, 97985160, 101614240, 104517504, 105522480, 111983040, 112557312, 114316020, 116130560, 120597120, 121937088, 130646880, 137179224, 140696640, 149310720, 152421360, 156776256, 162582784, 168835968, 171474030, 174195840, 182905632, 187595520, 195970320, 203228480, 209035008, 211044960, 223966080, 228632040, 241194240, 243874176, 261293760, 274358448, 281393280, 304842720, 313552512, 337671936, 342948060, 348391680, 365811264, 391940640, 406456960, 422089920, 447932160, 457264080, 487748352, 522587520, 548716896, 562786560, 609685440, 627105024, 685896120, 731622528, 783881280, 812913920, 844179840, 914528160, 1045175040, 1097433792, 1219370880, 1371792240, 1463245056, 1567762560, 1688359680, 1829056320, 2194867584, 2438741760, 2743584480, 3135525120, 3658112640, 4389735168, 5487168960, 7316225280, 10974337920, 21948675840]

約数ペア:

[(1, 21948675840), (2, 10974337920), (3, 7316225280), (4, 5487168960), (5, 4389735168), (6, 3658112640), (7, 3135525120), (8, 2743584480), (9, 2438741760), (10, 2194867584), (12, 1829056320), (13, 1688359680), (14, 1567762560), (15, 1463245056), (16, 1371792240), (18, 1219370880), (20, 1097433792), (21, 1045175040), (24, 914528160), (26, 844179840), (27, 812913920), (28, 783881280), (30, 731622528), (32, 685896120), (35, 627105024), (36, 609685440), (39, 562786560), (40, 548716896), (42, 522587520), (45, 487748352), (48, 457264080), (49, 447932160), (52, 422089920), (54, 406456960), (56, 391940640), (60, 365811264), (63, 348391680), (64, 342948060), (65, 337671936), (70, 313552512), (72, 304842720), (78, 281393280), (80, 274358448), (84, 261293760), (90, 243874176), (91, 241194240), (96, 228632040), (98, 223966080), (104, 211044960), (105, 209035008), (108, 203228480), (112, 195970320), (117, 187595520), (120, 182905632), (126, 174195840), (128, 171474030), (130, 168835968), (135, 162582784), (140, 156776256), (144, 152421360), (147, 149310720), (156, 140696640), (160, 137179224), (168, 130646880), (180, 121937088), (182, 120597120), (189, 116130560), (192, 114316020), (195, 112557312), (196, 111983040), (208, 105522480), (210, 104517504), (216, 101614240), (224, 97985160), (234, 93797760), (240, 91452816), (245, 89586432), (252, 87097920), (256, 85737015), (260, 84417984), (270, 81291392), (273, 80398080), (280, 78388128), (288, 76210680), (294, 74655360), (312, 70348320), (315, 69678336), (320, 68589612), (336, 65323440), (351, 62531840), (360, 60968544), (364, 60298560), (378, 58065280), (384, 57158010), (390, 56278656), (392, 55991520), (416, 52761240), (420, 52258752), (432, 50807120), (441, 49770240), (448, 48992580), (455, 48238848), (468, 46898880), (480, 45726408), (490, 44793216), (504, 43548960), (520, 42208992), (540, 40645696), (546, 40199040), (560, 39194064), (576, 38105340), (585, 37519104), (588, 37327680), (624, 35174160), (630, 34839168), (637, 34456320), (640, 34294806), (672, 32661720), (702, 31265920), (720, 30484272), (728, 30149280), (735, 29862144), (756, 29032640), (768, 28579005), (780, 28139328), (784, 27995760), (819, 26799360), (832, 26380620), (840, 26129376), (864, 25403560), (882, 24885120), (896, 24496290), (910, 24119424), (936, 23449440), (945, 23226112), (960, 22863204), (980, 22396608), (997, 22014720), (1008, 21774480), (1040, 21104496), (1080, 20322848), (1092, 20099520), (1120, 19597032), (1152, 19052670), (1170, 18759552), (1176, 18663840), (1248, 17587080), (1260, 17419584), (1274, 17228160), (1280, 17147403), (1323, 16590080), (1344, 16330860), (1365, 16079616), (1404, 15632960), (1440, 15242136), (1456, 15074640), (1470, 14931072), (1512, 14516320), (1560, 14069664), (1568, 13997880), (1638, 13399680), (1664, 13190310), (1680, 13064688), (1728, 12701780), (1755, 12506368), (1764, 12442560), (1792, 12248145), (1820, 12059712), (1872, 11724720), (1890, 11613056), (1911, 11485440), (1920, 11431602), (1960, 11198304), (1994, 11007360), (2016, 10887240), (2080, 10552248), (2160, 10161424), (2184, 10049760), (2205, 9954048), (2240, 9798516), (2304, 9526335), (2340, 9379776), (2352, 9331920), (2457, 8933120), (2496, 8793540), (2520, 8709792), (2548, 8614080), (2646, 8295040), (2688, 8165430), (2730, 8039808), (2808, 7816480), (2880, 7621068), (2912, 7537320), (2940, 7465536), (2991, 7338240), (3024, 7258160), (3120, 7034832), (3136, 6998940), (3185, 6891264), (3276, 6699840), (3328, 6595155), (3360, 6532344), (3456, 6350890), (3510, 6253184), (3528, 6221280), (3640, 6029856), (3744, 5862360), (3780, 5806528), (3822, 5742720), (3840, 5715801), (3920, 5599152), (3988, 5503680), (4032, 5443620), (4095, 5359872), (4160, 5276124), (4320, 5080712), (4368, 5024880), (4410, 4977024), (4480, 4899258), (4680, 4689888), (4704, 4665960), (4914, 4466560), (4985, 4402944), (4992, 4396770), (5040, 4354896), (5096, 4307040), (5292, 4147520), (5376, 4082715), (5460, 4019904), (5616, 3908240), (5733, 3828480), (5760, 3810534), (5824, 3768660), (5880, 3732768), (5982, 3669120), (6048, 3629080), (6240, 3517416), (6272, 3499470), (6370, 3445632), (6552, 3349920), (6615, 3318016), (6720, 3266172), (6912, 3175445), (6979, 3144960), (7020, 3126592), (7056, 3110640), (7280, 3014928), (7488, 2931180), (7560, 2903264), (7644, 2871360), (7840, 2799576), (7976, 2751840), (8064, 2721810), (8190, 2679936), (8320, 2638062), (8640, 2540356), (8736, 2512440), (8820, 2488512), (8960, 2449629), (8973, 2446080), (9360, 2344944), (9408, 2332980), (9555, 2297088), (9828, 2233280), (9970, 2201472), (9984, 2198385), (10080, 2177448), (10192, 2153520), (10584, 2073760), (10920, 2009952), (11232, 1954120), (11466, 1914240), (11520, 1905267), (11648, 1884330), (11760, 1866384), (11964, 1834560), (12096, 1814540), (12285, 1786624), (12480, 1758708), (12544, 1749735), (12740, 1722816), (12961, 1693440), (13104, 1674960), (13230, 1659008), (13440, 1633086), (13958, 1572480), (14040, 1563296), (14112, 1555320), (14560, 1507464), (14955, 1467648), (14976, 1465590), (15120, 1451632), (15288, 1435680), (15680, 1399788), (15952, 1375920), (16128, 1360905), (16380, 1339968), (16640, 1319031), (17199, 1276160), (17280, 1270178), (17472, 1256220), (17640, 1244256), (17946, 1223040), (18720, 1172472), (18816, 1166490), (19110, 1148544), (19656, 1116640), (19940, 1100736), (20160, 1088724), (20384, 1076760), (20937, 1048320), (21168, 1036880), (21840, 1004976), (22464, 977060), (22932, 957120), (23296, 942165), (23520, 933192), (23928, 917280), (24192, 907270), (24570, 893312), (24960, 879354), (25480, 861408), (25922, 846720), (26208, 837480), (26460, 829504), (26880, 816543), (26919, 815360), (27916, 786240), (28080, 781648), (28224, 777660), (28665, 765696), (29120, 753732), (29910, 733824), (29952, 732795), (30240, 725816), (30576, 717840), (31360, 699894), (31904, 687960), (32760, 669984), (34398, 638080), (34560, 635089), (34895, 628992), (34944, 628110), (35280, 622128), (35892, 611520), (37440, 586236), (37632, 583245), (38220, 574272), (38883, 564480), (39312, 558320), (39880, 550368), (40320, 544362), (40768, 538380), (41874, 524160), (42336, 518440), (43680, 502488), (44865, 489216), (44928, 488530), (45864, 478560), (47040, 466596), (47856, 458640), (48384, 453635), (48853, 449280), (49140, 446656), (49920, 439677), (50960, 430704), (51844, 423360), (52416, 418740), (52920, 414752), (53838, 407680), (55832, 393120), (56160, 390824), (56448, 388830), (57330, 382848), (58240, 376866), (59820, 366912), (60480, 362908), (61152, 358920), (62720, 349947), (62811, 349440), (63808, 343980), (64805, 338688), (65520, 334992), (68796, 319040), (69790, 314496), (69888, 314055), (70560, 311064), (71784, 305760), (74880, 293118), (76440, 287136), (77766, 282240), (78624, 279160), (79760, 275184), (80640, 272181), (81536, 269190), (83748, 262080), (84672, 259220), (85995, 255232), (87360, 251244), (89730, 244608), (89856, 244265), (90727, 241920), (91728, 239280), (94080, 233298), (95712, 229320), (97706, 224640), (98280, 223328), (101920, 215352), (103688, 211680), (104685, 209664), (104832, 209370), (105840, 207376), (107676, 203840), (111664, 196560), (112320, 195412), (112896, 194415), (114660, 191424), (116480, 188433), (116649, 188160), (119640, 183456), (120960, 181454), (122304, 179460), (125622, 174720), (127616, 171990), (129610, 169344), (131040, 167496), (134595, 163072), (137592, 159520), (139580, 157248), (141120, 155532), (143568, 152880), (146559, 149760)]