20475463680

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1924

約数の個数: 576

約数和(自身を含む): 85918734720

約数和(自身を除く): 65443271040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 64, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 128, 136, 140, 144, 153, 160, 168, 170, 180, 192, 204, 210, 224, 238, 240, 252, 255, 256, 272, 280, 288, 306, 315, 320, 336, 340, 357, 360, 384, 408, 420, 448, 476, 480, 504, 510, 512, 544, 560, 576, 595, 612, 630, 640, 672, 680, 714, 720, 765, 768, 816, 840, 896, 952, 960, 1008, 1020, 1024, 1071, 1088, 1120, 1152, 1190, 1224, 1260, 1280, 1344, 1360, 1428, 1440, 1530, 1536, 1632, 1680, 1785, 1792, 1867, 1904, 1920, 2016, 2040, 2048, 2142, 2176, 2240, 2304, 2380, 2448, 2520, 2560, 2688, 2720, 2856, 2880, 3060, 3072, 3264, 3360, 3570, 3584, 3734, 3808, 3840, 4032, 4080, 4284, 4352, 4480, 4608, 4760, 4896, 5040, 5120, 5355, 5376, 5440, 5601, 5712, 5760, 6120, 6144, 6528, 6720, 7140, 7168, 7468, 7616, 7680, 8064, 8160, 8568, 8704, 8960, 9216, 9335, 9520, 9792, 10080, 10240, 10710, 10752, 10880, 11202, 11424, 11520, 12240, 13056, 13069, 13440, 14280, 14336, 14936, 15232, 15360, 16128, 16320, 16803, 17136, 17408, 17920, 18432, 18670, 19040, 19584, 20160, 21420, 21504, 21760, 22404, 22848, 23040, 24480, 26112, 26138, 26880, 28005, 28560, 29872, 30464, 30720, 31739, 32256, 32640, 33606, 34272, 34816, 35840, 37340, 38080, 39168, 39207, 40320, 42840, 43008, 43520, 44808, 45696, 46080, 48960, 52224, 52276, 53760, 56010, 57120, 59744, 60928, 63478, 64512, 65280, 65345, 67212, 68544, 71680, 74680, 76160, 78336, 78414, 80640, 84015, 85680, 87040, 89616, 91392, 92160, 95217, 97920, 104448, 104552, 107520, 112020, 114240, 117621, 119488, 121856, 126956, 129024, 130560, 130690, 134424, 137088, 149360, 152320, 156672, 156828, 158695, 161280, 168030, 171360, 174080, 179232, 182784, 190434, 195840, 196035, 209104, 215040, 222173, 224040, 228480, 235242, 238976, 243712, 253912, 261120, 261380, 268848, 274176, 285651, 298720, 304640, 313344, 313656, 317390, 322560, 336060, 342720, 358464, 365568, 380868, 391680, 392070, 418208, 444346, 448080, 456960, 470484, 476085, 477952, 507824, 522240, 522760, 537696, 548352, 571302, 588105, 597440, 609280, 627312, 634780, 645120, 666519, 672120, 685440, 716928, 731136, 761736, 783360, 784140, 836416, 888692, 896160, 913920, 940968, 952170, 955904, 1015648, 1045520, 1075392, 1096704, 1110865, 1142604, 1176210, 1194880, 1218560, 1254624, 1269560, 1333038, 1344240, 1370880, 1428255, 1433856, 1523472, 1566720, 1568280, 1672832, 1777384, 1792320, 1827840, 1881936, 1904340, 1911808, 1999557, 2031296, 2091040, 2150784, 2193408, 2221730, 2285208, 2352420, 2389760, 2509248, 2539120, 2666076, 2688480, 2741760, 2856510, 2867712, 3046944, 3136560, 3332595, 3345664, 3554768, 3584640, 3655680, 3763872, 3808680, 3823616, 3999114, 4062592, 4182080, 4301568, 4443460, 4570416, 4704840, 4779520, 5018496, 5078240, 5332152, 5376960, 5483520, 5713020, 5735424, 6093888, 6273120, 6665190, 6691328, 7109536, 7169280, 7527744, 7617360, 7998228, 8125184, 8364160, 8603136, 8886920, 9140832, 9409680, 9559040, 9997785, 10036992, 10156480, 10664304, 10753920, 10967040, 11426040, 11470848, 12187776, 12546240, 13330380, 13382656, 14219072, 14338560, 15055488, 15234720, 15996456, 16250368, 16728320, 17206272, 17773840, 18281664, 18819360, 19118080, 19995570, 20073984, 20312960, 21328608, 21507840, 22852080, 24375552, 25092480, 26660760, 26765312, 28438144, 28677120, 30110976, 30469440, 31992912, 32500736, 33456640, 34412544, 35547680, 36563328, 37638720, 39991140, 40147968, 40625920, 42657216, 43015680, 45704160, 48751104, 50184960, 53321520, 56876288, 57354240, 60221952, 60938880, 63985824, 65001472, 66913280, 71095360, 73126656, 75277440, 79982280, 80295936, 81251840, 85314432, 86031360, 91408320, 97502208, 100369920, 106643040, 113752576, 120443904, 121877760, 127971648, 133826560, 142190720, 146253312, 150554880, 159964560, 162503680, 170628864, 172062720, 182816640, 195004416, 200739840, 213286080, 227505152, 240887808, 243755520, 255943296, 284381440, 292506624, 301109760, 319929120, 325007360, 341257728, 365633280, 401479680, 426572160, 455010304, 487511040, 511886592, 568762880, 585013248, 602219520, 639858240, 682515456, 731266560, 853144320, 975022080, 1023773184, 1137525760, 1204439040, 1279716480, 1365030912, 1462533120, 1706288640, 2047546368, 2275051520, 2559432960, 2925066240, 3412577280, 4095092736, 5118865920, 6825154560, 10237731840, 20475463680]

約数ペア:

[(1, 20475463680), (2, 10237731840), (3, 6825154560), (4, 5118865920), (5, 4095092736), (6, 3412577280), (7, 2925066240), (8, 2559432960), (9, 2275051520), (10, 2047546368), (12, 1706288640), (14, 1462533120), (15, 1365030912), (16, 1279716480), (17, 1204439040), (18, 1137525760), (20, 1023773184), (21, 975022080), (24, 853144320), (28, 731266560), (30, 682515456), (32, 639858240), (34, 602219520), (35, 585013248), (36, 568762880), (40, 511886592), (42, 487511040), (45, 455010304), (48, 426572160), (51, 401479680), (56, 365633280), (60, 341257728), (63, 325007360), (64, 319929120), (68, 301109760), (70, 292506624), (72, 284381440), (80, 255943296), (84, 243755520), (85, 240887808), (90, 227505152), (96, 213286080), (102, 200739840), (105, 195004416), (112, 182816640), (119, 172062720), (120, 170628864), (126, 162503680), (128, 159964560), (136, 150554880), (140, 146253312), (144, 142190720), (153, 133826560), (160, 127971648), (168, 121877760), (170, 120443904), (180, 113752576), (192, 106643040), (204, 100369920), (210, 97502208), (224, 91408320), (238, 86031360), (240, 85314432), (252, 81251840), (255, 80295936), (256, 79982280), (272, 75277440), (280, 73126656), (288, 71095360), (306, 66913280), (315, 65001472), (320, 63985824), (336, 60938880), (340, 60221952), (357, 57354240), (360, 56876288), (384, 53321520), (408, 50184960), (420, 48751104), (448, 45704160), (476, 43015680), (480, 42657216), (504, 40625920), (510, 40147968), (512, 39991140), (544, 37638720), (560, 36563328), (576, 35547680), (595, 34412544), (612, 33456640), (630, 32500736), (640, 31992912), (672, 30469440), (680, 30110976), (714, 28677120), (720, 28438144), (765, 26765312), (768, 26660760), (816, 25092480), (840, 24375552), (896, 22852080), (952, 21507840), (960, 21328608), (1008, 20312960), (1020, 20073984), (1024, 19995570), (1071, 19118080), (1088, 18819360), (1120, 18281664), (1152, 17773840), (1190, 17206272), (1224, 16728320), (1260, 16250368), (1280, 15996456), (1344, 15234720), (1360, 15055488), (1428, 14338560), (1440, 14219072), (1530, 13382656), (1536, 13330380), (1632, 12546240), (1680, 12187776), (1785, 11470848), (1792, 11426040), (1867, 10967040), (1904, 10753920), (1920, 10664304), (2016, 10156480), (2040, 10036992), (2048, 9997785), (2142, 9559040), (2176, 9409680), (2240, 9140832), (2304, 8886920), (2380, 8603136), (2448, 8364160), (2520, 8125184), (2560, 7998228), (2688, 7617360), (2720, 7527744), (2856, 7169280), (2880, 7109536), (3060, 6691328), (3072, 6665190), (3264, 6273120), (3360, 6093888), (3570, 5735424), (3584, 5713020), (3734, 5483520), (3808, 5376960), (3840, 5332152), (4032, 5078240), (4080, 5018496), (4284, 4779520), (4352, 4704840), (4480, 4570416), (4608, 4443460), (4760, 4301568), (4896, 4182080), (5040, 4062592), (5120, 3999114), (5355, 3823616), (5376, 3808680), (5440, 3763872), (5601, 3655680), (5712, 3584640), (5760, 3554768), (6120, 3345664), (6144, 3332595), (6528, 3136560), (6720, 3046944), (7140, 2867712), (7168, 2856510), (7468, 2741760), (7616, 2688480), (7680, 2666076), (8064, 2539120), (8160, 2509248), (8568, 2389760), (8704, 2352420), (8960, 2285208), (9216, 2221730), (9335, 2193408), (9520, 2150784), (9792, 2091040), (10080, 2031296), (10240, 1999557), (10710, 1911808), (10752, 1904340), (10880, 1881936), (11202, 1827840), (11424, 1792320), (11520, 1777384), (12240, 1672832), (13056, 1568280), (13069, 1566720), (13440, 1523472), (14280, 1433856), (14336, 1428255), (14936, 1370880), (15232, 1344240), (15360, 1333038), (16128, 1269560), (16320, 1254624), (16803, 1218560), (17136, 1194880), (17408, 1176210), (17920, 1142604), (18432, 1110865), (18670, 1096704), (19040, 1075392), (19584, 1045520), (20160, 1015648), (21420, 955904), (21504, 952170), (21760, 940968), (22404, 913920), (22848, 896160), (23040, 888692), (24480, 836416), (26112, 784140), (26138, 783360), (26880, 761736), (28005, 731136), (28560, 716928), (29872, 685440), (30464, 672120), (30720, 666519), (31739, 645120), (32256, 634780), (32640, 627312), (33606, 609280), (34272, 597440), (34816, 588105), (35840, 571302), (37340, 548352), (38080, 537696), (39168, 522760), (39207, 522240), (40320, 507824), (42840, 477952), (43008, 476085), (43520, 470484), (44808, 456960), (45696, 448080), (46080, 444346), (48960, 418208), (52224, 392070), (52276, 391680), (53760, 380868), (56010, 365568), (57120, 358464), (59744, 342720), (60928, 336060), (63478, 322560), (64512, 317390), (65280, 313656), (65345, 313344), (67212, 304640), (68544, 298720), (71680, 285651), (74680, 274176), (76160, 268848), (78336, 261380), (78414, 261120), (80640, 253912), (84015, 243712), (85680, 238976), (87040, 235242), (89616, 228480), (91392, 224040), (92160, 222173), (95217, 215040), (97920, 209104), (104448, 196035), (104552, 195840), (107520, 190434), (112020, 182784), (114240, 179232), (117621, 174080), (119488, 171360), (121856, 168030), (126956, 161280), (129024, 158695), (130560, 156828), (130690, 156672), (134424, 152320), (137088, 149360)]