20013875280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 800

約数和(自身を含む): 84164517888

約数和(自身を除く): 64150642608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 81, 84, 86, 90, 93, 105, 108, 112, 120, 124, 126, 129, 135, 140, 144, 155, 162, 168, 172, 180, 186, 189, 210, 215, 216, 217, 240, 248, 252, 258, 270, 279, 280, 301, 310, 315, 324, 331, 336, 344, 360, 372, 378, 387, 405, 420, 430, 432, 434, 465, 496, 504, 516, 540, 558, 560, 567, 602, 620, 630, 645, 648, 651, 662, 688, 720, 744, 756, 774, 810, 837, 840, 860, 868, 903, 930, 945, 993, 1008, 1032, 1080, 1085, 1116, 1134, 1161, 1204, 1240, 1260, 1290, 1296, 1302, 1324, 1333, 1395, 1488, 1505, 1512, 1548, 1620, 1655, 1674, 1680, 1720, 1736, 1806, 1860, 1890, 1935, 1953, 1986, 2064, 2160, 2170, 2232, 2268, 2317, 2322, 2408, 2480, 2511, 2520, 2580, 2604, 2648, 2666, 2709, 2790, 2835, 2979, 3010, 3024, 3096, 3240, 3255, 3310, 3348, 3440, 3472, 3483, 3612, 3720, 3780, 3870, 3906, 3972, 3999, 4185, 4340, 4464, 4515, 4536, 4634, 4644, 4816, 4965, 5022, 5040, 5160, 5208, 5296, 5332, 5418, 5580, 5670, 5805, 5859, 5958, 6020, 6192, 6480, 6510, 6620, 6665, 6696, 6951, 6966, 7224, 7440, 7560, 7740, 7812, 7944, 7998, 8127, 8370, 8680, 8937, 9030, 9072, 9268, 9288, 9331, 9765, 9930, 10044, 10261, 10320, 10416, 10664, 10836, 11160, 11340, 11585, 11610, 11718, 11916, 11997, 12040, 12555, 13020, 13240, 13330, 13392, 13545, 13902, 13932, 14233, 14448, 14895, 15120, 15480, 15624, 15888, 15996, 16254, 16740, 17360, 17415, 17577, 17874, 18060, 18536, 18576, 18662, 19530, 19860, 19995, 20088, 20522, 20853, 21328, 21672, 22320, 22680, 23170, 23220, 23436, 23832, 23994, 24080, 24381, 25110, 26040, 26480, 26660, 26811, 27090, 27804, 27864, 27993, 28466, 29295, 29790, 30783, 30960, 31248, 31992, 32508, 33480, 34755, 34830, 35154, 35748, 35991, 36120, 37072, 37324, 39060, 39720, 39990, 40176, 40635, 41044, 41706, 42699, 43344, 44685, 45360, 46340, 46440, 46655, 46872, 47664, 47988, 48762, 50220, 51305, 52080, 53320, 53622, 54180, 55608, 55728, 55986, 56932, 58590, 59580, 59985, 61566, 62559, 63984, 65016, 66960, 69510, 69660, 70308, 71165, 71496, 71827, 71982, 72240, 74648, 78120, 79440, 79980, 81270, 82088, 83412, 83979, 85398, 87885, 89370, 92349, 92680, 92880, 93310, 93744, 95976, 97524, 99631, 100440, 102610, 104265, 106640, 107244, 107973, 108360, 111216, 111972, 113864, 117180, 119160, 119970, 121905, 123132, 125118, 128097, 130032, 134055, 139020, 139320, 139965, 140616, 142330, 142992, 143654, 143964, 149296, 153915, 156240, 159960, 162540, 164176, 166824, 167958, 170796, 175770, 178740, 179955, 184698, 185360, 186620, 187677, 191952, 195048, 199262, 200880, 205220, 208530, 213495, 214488, 215481, 215946, 216720, 223944, 227728, 234360, 238320, 239940, 243810, 246264, 250236, 251937, 256194, 268110, 277047, 278040, 278640, 279930, 281232, 284660, 287308, 287928, 298893, 307830, 312795, 319920, 325080, 333648, 335916, 341592, 351540, 357480, 359135, 359910, 369396, 373240, 375354, 384291, 390096, 398524, 410440, 417060, 419895, 426990, 428976, 430962, 431892, 441223, 447888, 461745, 468720, 479880, 487620, 492528, 498155, 500472, 503874, 512388, 536220, 539865, 554094, 556080, 559860, 569320, 574616, 575856, 597786, 615660, 625590, 640485, 646443, 650160, 671832, 683184, 703080, 714960, 718270, 719820, 738792, 746480, 750708, 755811, 768582, 797048, 820880, 831141, 834120, 839790, 853980, 861924, 863784, 882446, 896679, 923490, 938385, 959760, 975240, 996310, 1000944, 1007748, 1024776, 1072440, 1077405, 1079730, 1108188, 1119720, 1138640, 1149232, 1152873, 1195572, 1231320, 1251180, 1259685, 1280970, 1292886, 1323669, 1343664, 1385235, 1406160, 1436540, 1439640, 1477584, 1494465, 1501416, 1511622, 1537164, 1594096, 1662282, 1668240, 1679580, 1707960, 1723848, 1727568, 1764892, 1793358, 1846980, 1876770, 1921455, 1939329, 1950480, 1992620, 2015496, 2049552, 2144880, 2154810, 2159460, 2206115, 2216376, 2239440, 2305746, 2391144, 2462640, 2502360, 2519370, 2561940, 2585772, 2647338, 2690037, 2770470, 2873080, 2879280, 2988930, 3002832, 3023244, 3074328, 3088561, 3232215, 3324564, 3359160, 3415920, 3447696, 3529784, 3586716, 3693960, 3753540, 3779055, 3842910, 3878658, 3971007, 3985240, 4030992, 4155705, 4309620, 4318920, 4412230, 4432752, 4483395, 4611492, 4782288, 5004720, 5038740, 5123880, 5171544, 5294676, 5380074, 5540940, 5746160, 5764365, 5817987, 5977860, 6046488, 6148656, 6177122, 6464430, 6618345, 6649128, 6718320, 7059568, 7173432, 7387920, 7507080, 7558110, 7685820, 7757316, 7942014, 7970480, 8070111, 8311410, 8619240, 8637840, 8824460, 8966790, 9222984, 9265683, 9696645, 10077480, 10247760, 10343088, 10589352, 10760148, 11081880, 11528730, 11635974, 11913021, 11955720, 12092976, 12354244, 12928860, 13236690, 13298256, 13450185, 14346864, 15014160, 15116220, 15371640, 15442805, 15514632, 15884028, 16140222, 16622820, 17238480, 17648920, 17933580, 18445968, 18531366, 19393290, 19855035, 20154960, 21178704, 21520296, 22163760, 23057460, 23271948, 23826042, 23911440, 24708488, 25857720, 26473380, 26900370, 27797049, 29089935, 30232440, 30743280, 30885610, 31029264, 31768056, 32280444, 33245640, 35297840, 35739063, 35867160, 37062732, 38786580, 39710070, 40350555, 43040592, 46114920, 46328415, 46543896, 47652084, 49416976, 51715440, 52946760, 53800740, 55594098, 58179870, 59565105, 60464880, 61771220, 63536112, 64560888, 66491280, 71478126, 71734320, 74125464, 77573160, 79420140, 80701110, 83391147, 92229840, 92656830, 93087792, 95304168, 105893520, 107601480, 111188196, 116359740, 119130210, 123542440, 129121776, 138985245, 142956252, 148250928, 155146320, 158840280, 161402220, 166782294, 178695315, 185313660, 190608336, 215202960, 222376392, 232719480, 238260420, 247084880, 250173441, 277970490, 285912504, 317680560, 322804440, 333564588, 357390630, 370627320, 416955735, 444752784, 465438960, 476520840, 500346882, 555940980, 571825008, 645608880, 667129176, 714781260, 741254640, 833911470, 953041680, 1000693764, 1111881960, 1250867205, 1334258352, 1429562520, 1667822940, 2001387528, 2223763920, 2501734410, 2859125040, 3335645880, 4002775056, 5003468820, 6671291760, 10006937640, 20013875280]

約数ペア:

[(1, 20013875280), (2, 10006937640), (3, 6671291760), (4, 5003468820), (5, 4002775056), (6, 3335645880), (7, 2859125040), (8, 2501734410), (9, 2223763920), (10, 2001387528), (12, 1667822940), (14, 1429562520), (15, 1334258352), (16, 1250867205), (18, 1111881960), (20, 1000693764), (21, 953041680), (24, 833911470), (27, 741254640), (28, 714781260), (30, 667129176), (31, 645608880), (35, 571825008), (36, 555940980), (40, 500346882), (42, 476520840), (43, 465438960), (45, 444752784), (48, 416955735), (54, 370627320), (56, 357390630), (60, 333564588), (62, 322804440), (63, 317680560), (70, 285912504), (72, 277970490), (80, 250173441), (81, 247084880), (84, 238260420), (86, 232719480), (90, 222376392), (93, 215202960), (105, 190608336), (108, 185313660), (112, 178695315), (120, 166782294), (124, 161402220), (126, 158840280), (129, 155146320), (135, 148250928), (140, 142956252), (144, 138985245), (155, 129121776), (162, 123542440), (168, 119130210), (172, 116359740), (180, 111188196), (186, 107601480), (189, 105893520), (210, 95304168), (215, 93087792), (216, 92656830), (217, 92229840), (240, 83391147), (248, 80701110), (252, 79420140), (258, 77573160), (270, 74125464), (279, 71734320), (280, 71478126), (301, 66491280), (310, 64560888), (315, 63536112), (324, 61771220), (331, 60464880), (336, 59565105), (344, 58179870), (360, 55594098), (372, 53800740), (378, 52946760), (387, 51715440), (405, 49416976), (420, 47652084), (430, 46543896), (432, 46328415), (434, 46114920), (465, 43040592), (496, 40350555), (504, 39710070), (516, 38786580), (540, 37062732), (558, 35867160), (560, 35739063), (567, 35297840), (602, 33245640), (620, 32280444), (630, 31768056), (645, 31029264), (648, 30885610), (651, 30743280), (662, 30232440), (688, 29089935), (720, 27797049), (744, 26900370), (756, 26473380), (774, 25857720), (810, 24708488), (837, 23911440), (840, 23826042), (860, 23271948), (868, 23057460), (903, 22163760), (930, 21520296), (945, 21178704), (993, 20154960), (1008, 19855035), (1032, 19393290), (1080, 18531366), (1085, 18445968), (1116, 17933580), (1134, 17648920), (1161, 17238480), (1204, 16622820), (1240, 16140222), (1260, 15884028), (1290, 15514632), (1296, 15442805), (1302, 15371640), (1324, 15116220), (1333, 15014160), (1395, 14346864), (1488, 13450185), (1505, 13298256), (1512, 13236690), (1548, 12928860), (1620, 12354244), (1655, 12092976), (1674, 11955720), (1680, 11913021), (1720, 11635974), (1736, 11528730), (1806, 11081880), (1860, 10760148), (1890, 10589352), (1935, 10343088), (1953, 10247760), (1986, 10077480), (2064, 9696645), (2160, 9265683), (2170, 9222984), (2232, 8966790), (2268, 8824460), (2317, 8637840), (2322, 8619240), (2408, 8311410), (2480, 8070111), (2511, 7970480), (2520, 7942014), (2580, 7757316), (2604, 7685820), (2648, 7558110), (2666, 7507080), (2709, 7387920), (2790, 7173432), (2835, 7059568), (2979, 6718320), (3010, 6649128), (3024, 6618345), (3096, 6464430), (3240, 6177122), (3255, 6148656), (3310, 6046488), (3348, 5977860), (3440, 5817987), (3472, 5764365), (3483, 5746160), (3612, 5540940), (3720, 5380074), (3780, 5294676), (3870, 5171544), (3906, 5123880), (3972, 5038740), (3999, 5004720), (4185, 4782288), (4340, 4611492), (4464, 4483395), (4515, 4432752), (4536, 4412230), (4634, 4318920), (4644, 4309620), (4816, 4155705), (4965, 4030992), (5022, 3985240), (5040, 3971007), (5160, 3878658), (5208, 3842910), (5296, 3779055), (5332, 3753540), (5418, 3693960), (5580, 3586716), (5670, 3529784), (5805, 3447696), (5859, 3415920), (5958, 3359160), (6020, 3324564), (6192, 3232215), (6480, 3088561), (6510, 3074328), (6620, 3023244), (6665, 3002832), (6696, 2988930), (6951, 2879280), (6966, 2873080), (7224, 2770470), (7440, 2690037), (7560, 2647338), (7740, 2585772), (7812, 2561940), (7944, 2519370), (7998, 2502360), (8127, 2462640), (8370, 2391144), (8680, 2305746), (8937, 2239440), (9030, 2216376), (9072, 2206115), (9268, 2159460), (9288, 2154810), (9331, 2144880), (9765, 2049552), (9930, 2015496), (10044, 1992620), (10261, 1950480), (10320, 1939329), (10416, 1921455), (10664, 1876770), (10836, 1846980), (11160, 1793358), (11340, 1764892), (11585, 1727568), (11610, 1723848), (11718, 1707960), (11916, 1679580), (11997, 1668240), (12040, 1662282), (12555, 1594096), (13020, 1537164), (13240, 1511622), (13330, 1501416), (13392, 1494465), (13545, 1477584), (13902, 1439640), (13932, 1436540), (14233, 1406160), (14448, 1385235), (14895, 1343664), (15120, 1323669), (15480, 1292886), (15624, 1280970), (15888, 1259685), (15996, 1251180), (16254, 1231320), (16740, 1195572), (17360, 1152873), (17415, 1149232), (17577, 1138640), (17874, 1119720), (18060, 1108188), (18536, 1079730), (18576, 1077405), (18662, 1072440), (19530, 1024776), (19860, 1007748), (19995, 1000944), (20088, 996310), (20522, 975240), (20853, 959760), (21328, 938385), (21672, 923490), (22320, 896679), (22680, 882446), (23170, 863784), (23220, 861924), (23436, 853980), (23832, 839790), (23994, 834120), (24080, 831141), (24381, 820880), (25110, 797048), (26040, 768582), (26480, 755811), (26660, 750708), (26811, 746480), (27090, 738792), (27804, 719820), (27864, 718270), (27993, 714960), (28466, 703080), (29295, 683184), (29790, 671832), (30783, 650160), (30960, 646443), (31248, 640485), (31992, 625590), (32508, 615660), (33480, 597786), (34755, 575856), (34830, 574616), (35154, 569320), (35748, 559860), (35991, 556080), (36120, 554094), (37072, 539865), (37324, 536220), (39060, 512388), (39720, 503874), (39990, 500472), (40176, 498155), (40635, 492528), (41044, 487620), (41706, 479880), (42699, 468720), (43344, 461745), (44685, 447888), (45360, 441223), (46340, 431892), (46440, 430962), (46655, 428976), (46872, 426990), (47664, 419895), (47988, 417060), (48762, 410440), (50220, 398524), (51305, 390096), (52080, 384291), (53320, 375354), (53622, 373240), (54180, 369396), (55608, 359910), (55728, 359135), (55986, 357480), (56932, 351540), (58590, 341592), (59580, 335916), (59985, 333648), (61566, 325080), (62559, 319920), (63984, 312795), (65016, 307830), (66960, 298893), (69510, 287928), (69660, 287308), (70308, 284660), (71165, 281232), (71496, 279930), (71827, 278640), (71982, 278040), (72240, 277047), (74648, 268110), (78120, 256194), (79440, 251937), (79980, 250236), (81270, 246264), (82088, 243810), (83412, 239940), (83979, 238320), (85398, 234360), (87885, 227728), (89370, 223944), (92349, 216720), (92680, 215946), (92880, 215481), (93310, 214488), (93744, 213495), (95976, 208530), (97524, 205220), (99631, 200880), (100440, 199262), (102610, 195048), (104265, 191952), (106640, 187677), (107244, 186620), (107973, 185360), (108360, 184698), (111216, 179955), (111972, 178740), (113864, 175770), (117180, 170796), (119160, 167958), (119970, 166824), (121905, 164176), (123132, 162540), (125118, 159960), (128097, 156240), (130032, 153915), (134055, 149296), (139020, 143964), (139320, 143654), (139965, 142992), (140616, 142330)]