20312622720

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 896

約数和(自身を含む): 83440581840

約数和(自身を除く): 63127959120

約数列:

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4080, 4131, 4160, 4212, 4320, 4420, 4590, 4680, 4728, 4860, 4896, 4992, 5122, 5184, 5265, 5304, 5319, 5440, 5508, 5616, 5760, 5832, 5910, 5967, 6120, 6240, 6304, 6318, 6480, 6528, 6630, 6698, 6885, 7020, 7072, 7092, 7290, 7344, 7488, 7683, 7776, 7880, 7956, 8160, 8262, 8320, 8424, 8640, 8840, 8865, 9180, 9360, 9456, 9477, 9720, 9792, 9945, 10047, 10244, 10368, 10530, 10608, 10638, 10880, 11016, 11232, 11664, 11820, 11934, 12240, 12393, 12480, 12608, 12636, 12805, 12960, 13260, 13396, 13770, 14040, 14144, 14184, 14580, 14688, 14976, 15366, 15552, 15760, 15795, 15912, 15957, 16320, 16524, 16745, 16848, 17280, 17680, 17730, 17901, 18360, 18720, 18912, 18954, 19440, 19584, 19890, 20094, 20488, 20655, 21060, 21216, 21276, 22032, 22464, 23049, 23328, 23640, 23868, 24480, 24786, 24960, 25216, 25272, 25610, 25920, 26520, 26595, 26792, 27540, 28080, 28288, 28368, 29160, 29376, 29835, 30141, 30732, 31104, 31520, 31590, 31824, 31914, 32640, 33048, 33490, 33696, 35360, 35460, 35802, 36720, 37440, 37824, 37908, 38415, 38880, 39780, 40188, 40976, 41310, 42120, 42432, 42552, 43537, 44064, 44928, 46098, 46656, 47280, 47385, 47736, 47871, 48960, 49572, 50235, 50544, 51220, 51840, 53040, 53190, 53584, 53703, 55080, 56160, 56736, 58320, 58752, 59670, 60282, 61464, 61965, 63040, 63180, 63648, 63828, 66096, 66980, 67392, 69147, 70720, 70920, 71604, 73440, 74880, 75648, 75816, 76830, 77760, 79560, 79785, 80376, 81952, 82620, 84240, 84864, 85104, 87074, 88128, 89505, 90423, 92196, 93312, 94560, 94770, 95472, 95742, 97920, 99144, 100470, 101088, 102440, 106080, 106380, 107168, 107406, 110160, 112320, 113472, 115245, 116640, 119340, 120564, 122928, 123930, 126080, 126360, 127296, 127656, 130611, 132192, 133960, 134784, 138294, 141440, 141840, 143208, 143613, 146880, 150705, 151632, 153660, 155520, 159120, 159570, 160752, 161109, 163904, 165240, 168480, 170208, 174148, 176256, 179010, 180846, 184392, 189120, 189540, 190944, 191484, 198288, 200940, 202176, 204880, 207441, 212160, 212760, 214336, 214812, 217685, 220320, 224640, 226944, 230490, 233280, 238680, 239355, 241128, 245856, 247860, 252720, 254592, 255312, 261222, 264384, 267920, 268515, 271269, 276588, 283680, 286416, 287226, 293760, 301410, 303264, 307320, 318240, 319140, 321504, 322218, 327808, 330480, 336960, 340416, 345735, 348296, 358020, 361692, 368784, 378240, 379080, 381888, 382968, 391833, 396576, 401880, 404352, 409760, 414882, 424320, 425520, 428672, 429624, 435370, 440640, 452115, 460980, 466560, 477360, 478710, 482256, 491712, 495720, 505440, 510624, 522444, 528768, 535840, 537030, 542538, 553176, 567360, 572832, 574452, 602820, 606528, 614640, 622323, 636480, 638280, 643008, 644436, 653055, 660960, 673920, 680832, 691470, 696592, 716040, 718065, 723384, 737568, 758160, 763776, 765936, 783666, 793152, 803760, 805545, 813807, 819520, 829764, 851040, 859248, 870740, 881280, 904230, 921960, 954720, 957420, 964512, 983424, 991440, 1010880, 1021248, 1037205, 1044888, 1071680, 1074060, 1085076, 1106352, 1134720, 1145664, 1148904, 1175499, 1205640, 1213056, 1229280, 1244646, 1272960, 1276560, 1286016, 1288872, 1306110, 1321920, 1356345, 1382940, 1393184, 1432080, 1436130, 1446768, 1475136, 1516320, 1531872, 1567332, 1586304, 1607520, 1611090, 1627614, 1639040, 1659528, 1702080, 1718496, 1741480, 1808460, 1843920, 1866969, 1909440, 1914840, 1929024, 1959165, 1982880, 2021760, 2042496, 2074410, 2089776, 2143360, 2148120, 2170152, 2212704, 2291328, 2297808, 2350998, 2411280, 2441421, 2458560, 2489292, 2553120, 2577744, 2612220, 2643840, 2712690, 2765880, 2786368, 2864160, 2872260, 2893536, 2950272, 3032640, 3063744, 3111615, 3134664, 3215040, 3222180, 3255228, 3319056, 3404160, 3436992, 3482960, 3526497, 3616920, 3687840, 3733938, 3818880, 3829680, 3858048, 3918330, 3965760, 4069035, 4148820, 4179552, 4296240, 4340304, 4425408, 4595616, 4701996, 4822560, 4882842, 4917120, 4978584, 5106240, 5155488, 5224440, 5425380, 5531760, 5572736, 5728320, 5744520, 5787072, 5877495, 6065280, 6127488, 6223230, 6269328, 6430080, 6444360, 6510456, 6638112, 6873984, 6965920, 7052994, 7233840, 7375680, 7467876, 7659360, 7836660, 7931520, 8138070, 8297640, 8359104, 8592480, 8680608, 8850816, 9191232, 9334845, 9403992, 9645120, 9765684, 9957168, 10212480, 10310976, 10448880, 10579491, 10850760, 11063520, 11456640, 11489040, 11574144, 11754990, 12207105, 12446460, 12538656, 12888720, 13020912, 13276224, 13931840, 14105988, 14467680, 14751360, 14935752, 15318720, 15673320, 16276140, 16595280, 16718208, 17184960, 17361216, 17632485, 18382464, 18669690, 18807984, 19290240, 19531368, 19914336, 20621952, 20897760, 21158982, 21701520, 22127040, 22978080, 23509980, 24414210, 24892920, 25077312, 25777440, 26041824, 26552448, 27863680, 28211976, 28935360, 29871504, 30637440, 31346640, 31738473, 32552280, 33190560, 34369920, 34722432, 35264970, 37339380, 37615968, 39062736, 39828672, 41795520, 42317964, 43403040, 44254080, 45956160, 47019960, 48828420, 49785840, 50154624, 51554880, 52083648, 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約数ペア:

[(1, 20312622720), (2, 10156311360), (3, 6770874240), (4, 5078155680), (5, 4062524544), (6, 3385437120), (8, 2539077840), (9, 2256958080), (10, 2031262272), (12, 1692718560), (13, 1562509440), (15, 1354174848), (16, 1269538920), (17, 1194860160), (18, 1128479040), (20, 1015631136), (24, 846359280), (26, 781254720), (27, 752319360), (30, 677087424), (32, 634769460), (34, 597430080), (36, 564239520), (39, 520836480), (40, 507815568), (45, 451391616), (48, 423179640), (51, 398286720), (52, 390627360), (54, 376159680), (60, 338543712), (64, 317384730), (65, 312501888), (68, 298715040), (72, 282119760), (78, 260418240), (80, 253907784), (81, 250773120), (85, 238972032), (90, 225695808), (96, 211589820), (102, 199143360), (104, 195313680), (108, 188079840), (117, 173612160), (120, 169271856), (128, 158692365), (130, 156250944), (135, 150463872), (136, 149357520), (144, 141059880), (153, 132762240), (156, 130209120), (160, 126953892), (162, 125386560), (170, 119486016), (180, 112847904), (192, 105794910), (195, 104167296), (197, 103109760), (204, 99571680), (208, 97656840), (216, 94039920), (221, 91912320), (234, 86806080), (240, 84635928), (243, 83591040), (255, 79657344), (260, 78125472), (270, 75231936), (272, 74678760), (288, 70529940), (306, 66381120), (312, 65104560), (320, 63476946), (324, 62693280), (340, 59743008), (351, 57870720), (360, 56423952), (384, 52897455), (390, 52083648), (394, 51554880), (405, 50154624), (408, 49785840), (416, 48828420), (432, 47019960), (442, 45956160), (459, 44254080), (468, 43403040), (480, 42317964), (486, 41795520), (510, 39828672), (520, 39062736), (540, 37615968), (544, 37339380), (576, 35264970), (585, 34722432), (591, 34369920), (612, 33190560), (624, 32552280), (640, 31738473), (648, 31346640), (663, 30637440), (680, 29871504), (702, 28935360), (720, 28211976), (729, 27863680), (765, 26552448), (780, 26041824), (788, 25777440), (810, 25077312), (816, 24892920), (832, 24414210), (864, 23509980), (884, 22978080), (918, 22127040), (936, 21701520), (960, 21158982), (972, 20897760), (985, 20621952), (1020, 19914336), (1040, 19531368), (1053, 19290240), (1080, 18807984), (1088, 18669690), (1105, 18382464), (1152, 17632485), (1170, 17361216), (1182, 17184960), (1215, 16718208), (1224, 16595280), (1248, 16276140), (1296, 15673320), (1326, 15318720), (1360, 14935752), (1377, 14751360), (1404, 14467680), (1440, 14105988), (1458, 13931840), (1530, 13276224), (1560, 13020912), (1576, 12888720), (1620, 12538656), (1632, 12446460), (1664, 12207105), (1728, 11754990), (1755, 11574144), (1768, 11489040), (1773, 11456640), (1836, 11063520), (1872, 10850760), (1920, 10579491), (1944, 10448880), (1970, 10310976), (1989, 10212480), (2040, 9957168), (2080, 9765684), (2106, 9645120), (2160, 9403992), (2176, 9334845), (2210, 9191232), (2295, 8850816), (2340, 8680608), (2364, 8592480), (2430, 8359104), (2448, 8297640), (2496, 8138070), (2561, 7931520), (2592, 7836660), (2652, 7659360), (2720, 7467876), (2754, 7375680), (2808, 7233840), (2880, 7052994), (2916, 6965920), (2955, 6873984), (3060, 6638112), (3120, 6510456), (3152, 6444360), (3159, 6430080), (3240, 6269328), (3264, 6223230), (3315, 6127488), (3349, 6065280), (3456, 5877495), (3510, 5787072), (3536, 5744520), (3546, 5728320), (3645, 5572736), (3672, 5531760), (3744, 5425380), (3888, 5224440), (3940, 5155488), (3978, 5106240), (4080, 4978584), (4131, 4917120), (4160, 4882842), (4212, 4822560), (4320, 4701996), (4420, 4595616), (4590, 4425408), (4680, 4340304), (4728, 4296240), (4860, 4179552), (4896, 4148820), (4992, 4069035), (5122, 3965760), (5184, 3918330), (5265, 3858048), (5304, 3829680), (5319, 3818880), (5440, 3733938), (5508, 3687840), (5616, 3616920), (5760, 3526497), (5832, 3482960), (5910, 3436992), (5967, 3404160), (6120, 3319056), (6240, 3255228), (6304, 3222180), (6318, 3215040), (6480, 3134664), (6528, 3111615), (6630, 3063744), (6698, 3032640), (6885, 2950272), (7020, 2893536), (7072, 2872260), (7092, 2864160), (7290, 2786368), (7344, 2765880), (7488, 2712690), (7683, 2643840), (7776, 2612220), (7880, 2577744), (7956, 2553120), (8160, 2489292), (8262, 2458560), (8320, 2441421), (8424, 2411280), (8640, 2350998), (8840, 2297808), (8865, 2291328), (9180, 2212704), (9360, 2170152), (9456, 2148120), (9477, 2143360), (9720, 2089776), (9792, 2074410), (9945, 2042496), (10047, 2021760), (10244, 1982880), (10368, 1959165), (10530, 1929024), (10608, 1914840), (10638, 1909440), (10880, 1866969), (11016, 1843920), (11232, 1808460), (11664, 1741480), (11820, 1718496), (11934, 1702080), (12240, 1659528), (12393, 1639040), (12480, 1627614), (12608, 1611090), (12636, 1607520), (12805, 1586304), (12960, 1567332), (13260, 1531872), (13396, 1516320), (13770, 1475136), (14040, 1446768), (14144, 1436130), (14184, 1432080), (14580, 1393184), (14688, 1382940), (14976, 1356345), (15366, 1321920), (15552, 1306110), (15760, 1288872), (15795, 1286016), (15912, 1276560), (15957, 1272960), (16320, 1244646), (16524, 1229280), (16745, 1213056), (16848, 1205640), (17280, 1175499), (17680, 1148904), (17730, 1145664), (17901, 1134720), (18360, 1106352), (18720, 1085076), (18912, 1074060), (18954, 1071680), (19440, 1044888), (19584, 1037205), (19890, 1021248), (20094, 1010880), (20488, 991440), (20655, 983424), (21060, 964512), (21216, 957420), (21276, 954720), (22032, 921960), (22464, 904230), (23049, 881280), (23328, 870740), (23640, 859248), (23868, 851040), (24480, 829764), (24786, 819520), (24960, 813807), (25216, 805545), (25272, 803760), (25610, 793152), (25920, 783666), (26520, 765936), (26595, 763776), (26792, 758160), (27540, 737568), (28080, 723384), (28288, 718065), (28368, 716040), (29160, 696592), (29376, 691470), (29835, 680832), (30141, 673920), (30732, 660960), (31104, 653055), (31520, 644436), (31590, 643008), (31824, 638280), (31914, 636480), (32640, 622323), (33048, 614640), (33490, 606528), (33696, 602820), (35360, 574452), (35460, 572832), (35802, 567360), (36720, 553176), (37440, 542538), (37824, 537030), (37908, 535840), (38415, 528768), (38880, 522444), (39780, 510624), (40188, 505440), (40976, 495720), (41310, 491712), (42120, 482256), (42432, 478710), (42552, 477360), (43537, 466560), (44064, 460980), (44928, 452115), (46098, 440640), (46656, 435370), (47280, 429624), (47385, 428672), (47736, 425520), (47871, 424320), (48960, 414882), (49572, 409760), (50235, 404352), (50544, 401880), (51220, 396576), (51840, 391833), (53040, 382968), (53190, 381888), (53584, 379080), (53703, 378240), (55080, 368784), (56160, 361692), (56736, 358020), (58320, 348296), (58752, 345735), (59670, 340416), (60282, 336960), (61464, 330480), (61965, 327808), (63040, 322218), (63180, 321504), (63648, 319140), (63828, 318240), (66096, 307320), (66980, 303264), (67392, 301410), (69147, 293760), (70720, 287226), (70920, 286416), (71604, 283680), (73440, 276588), (74880, 271269), (75648, 268515), (75816, 267920), (76830, 264384), (77760, 261222), (79560, 255312), (79785, 254592), (80376, 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