20696264640

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:702

約数の個数: 560

約数和(自身を含む): 77892249600

約数和(自身を除く): 57195984960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 43, 45, 48, 54, 60, 62, 64, 72, 80, 81, 86, 90, 93, 96, 108, 120, 124, 129, 135, 144, 155, 160, 162, 172, 180, 186, 192, 215, 216, 240, 248, 258, 270, 279, 288, 310, 320, 324, 344, 360, 372, 387, 405, 430, 432, 465, 480, 496, 516, 540, 558, 576, 599, 620, 645, 648, 688, 720, 744, 774, 810, 837, 860, 864, 930, 960, 992, 1032, 1080, 1116, 1161, 1198, 1240, 1290, 1296, 1333, 1376, 1395, 1440, 1488, 1548, 1620, 1674, 1720, 1728, 1797, 1860, 1935, 1984, 2064, 2160, 2232, 2322, 2396, 2480, 2511, 2580, 2592, 2666, 2752, 2790, 2880, 2976, 2995, 3096, 3240, 3348, 3440, 3483, 3594, 3720, 3870, 3999, 4128, 4185, 4320, 4464, 4644, 4792, 4960, 5022, 5160, 5184, 5332, 5391, 5580, 5805, 5952, 5990, 6192, 6480, 6665, 6696, 6880, 6966, 7188, 7440, 7740, 7998, 8256, 8370, 8640, 8928, 8985, 9288, 9584, 9920, 10044, 10320, 10664, 10782, 11160, 11610, 11980, 11997, 12384, 12555, 12960, 13330, 13392, 13760, 13932, 14376, 14880, 15480, 15996, 16173, 16740, 17415, 17856, 17970, 18569, 18576, 19168, 19995, 20088, 20640, 21328, 21564, 22320, 23220, 23960, 23994, 24768, 25110, 25757, 25920, 26660, 26784, 26955, 27864, 28752, 29760, 30960, 31992, 32346, 33480, 34830, 35940, 35991, 37138, 37152, 38336, 39990, 40176, 41280, 42656, 43128, 44640, 46440, 47920, 47988, 48519, 50220, 51514, 53320, 53568, 53910, 55707, 55728, 57504, 59985, 61920, 63984, 64692, 66960, 69660, 71880, 71982, 74276, 74304, 77271, 79980, 80352, 80865, 85312, 86256, 89280, 92845, 92880, 95840, 95976, 97038, 100440, 103028, 106640, 107820, 107973, 111414, 111456, 115008, 119970, 123840, 127968, 128785, 129384, 133920, 139320, 143760, 143964, 148552, 154542, 159960, 160704, 161730, 167121, 172512, 179955, 185690, 185760, 191680, 191952, 194076, 200880, 206056, 213280, 215640, 215946, 222828, 222912, 231813, 239940, 242595, 255936, 257570, 258768, 267840, 278535, 278640, 287520, 287928, 297104, 309084, 319920, 323460, 334242, 345024, 359910, 371380, 371520, 383904, 386355, 388152, 401760, 412112, 426560, 431280, 431892, 445656, 463626, 479880, 485190, 501363, 515140, 517536, 539865, 557070, 557280, 575040, 575856, 594208, 618168, 639840, 646920, 668484, 695439, 719820, 742760, 767808, 772710, 776304, 798467, 803520, 824224, 835605, 862560, 863784, 891312, 927252, 959760, 970380, 1002726, 1030280, 1035072, 1079730, 1114140, 1114560, 1151712, 1159065, 1188416, 1236336, 1279680, 1293840, 1336968, 1390878, 1439640, 1485520, 1504089, 1545420, 1552608, 1596934, 1648448, 1671210, 1725120, 1727568, 1782624, 1854504, 1919520, 1940760, 2005452, 2060560, 2086317, 2159460, 2228280, 2303424, 2318130, 2395401, 2472672, 2506815, 2587680, 2673936, 2781756, 2879280, 2971040, 3008178, 3090840, 3105216, 3193868, 3342420, 3455136, 3477195, 3565248, 3709008, 3839040, 3881520, 3992335, 4010904, 4121120, 4172634, 4318920, 4456560, 4636260, 4790802, 4945344, 5013630, 5175360, 5347872, 5563512, 5758560, 5942080, 6016356, 6181680, 6387736, 6684840, 6910272, 6954390, 7186203, 7418016, 7520445, 7763040, 7984670, 8021808, 8242240, 8345268, 8637840, 8913120, 9272520, 9581604, 10027260, 10431585, 10695744, 11127024, 11517120, 11977005, 12032712, 12363360, 12775472, 13369680, 13908780, 14372406, 14836032, 15040890, 15526080, 15969340, 16043616, 16690536, 17275680, 17826240, 18545040, 19163208, 20054520, 20863170, 21558609, 22254048, 23954010, 24065424, 24726720, 25550944, 26739360, 27817560, 28744812, 30081780, 31938680, 32087232, 33381072, 34551360, 35931015, 37090080, 38326416, 40109040, 41726340, 43117218, 44508096, 47908020, 48130848, 51101888, 53478720, 55635120, 57489624, 60163560, 63877360, 64675827, 66762144, 71862030, 74180160, 76652832, 80218080, 83452680, 86234436, 95816040, 96261696, 107793045, 111270240, 114979248, 120327120, 127754720, 129351654, 133524288, 143724060, 153305664, 160436160, 166905360, 172468872, 191632080, 215586090, 222540480, 229958496, 240654240, 255509440, 258703308, 287448120, 323379135, 333810720, 344937744, 383264160, 431172180, 459916992, 481308480, 517406616, 574896240, 646758270, 667621440, 689875488, 766528320, 862344360, 1034813232, 1149792480, 1293516540, 1379750976, 1724688720, 2069626464, 2299584960, 2587033080, 3449377440, 4139252928, 5174066160, 6898754880, 10348132320, 20696264640]

約数ペア:

[(1, 20696264640), (2, 10348132320), (3, 6898754880), (4, 5174066160), (5, 4139252928), (6, 3449377440), (8, 2587033080), (9, 2299584960), (10, 2069626464), (12, 1724688720), (15, 1379750976), (16, 1293516540), (18, 1149792480), (20, 1034813232), (24, 862344360), (27, 766528320), (30, 689875488), (31, 667621440), (32, 646758270), (36, 574896240), (40, 517406616), (43, 481308480), (45, 459916992), (48, 431172180), (54, 383264160), (60, 344937744), (62, 333810720), (64, 323379135), (72, 287448120), (80, 258703308), (81, 255509440), (86, 240654240), (90, 229958496), (93, 222540480), (96, 215586090), (108, 191632080), (120, 172468872), (124, 166905360), (129, 160436160), (135, 153305664), (144, 143724060), (155, 133524288), (160, 129351654), (162, 127754720), (172, 120327120), (180, 114979248), (186, 111270240), (192, 107793045), (215, 96261696), (216, 95816040), (240, 86234436), (248, 83452680), (258, 80218080), (270, 76652832), (279, 74180160), (288, 71862030), (310, 66762144), (320, 64675827), (324, 63877360), (344, 60163560), (360, 57489624), (372, 55635120), (387, 53478720), (405, 51101888), (430, 48130848), (432, 47908020), (465, 44508096), (480, 43117218), (496, 41726340), (516, 40109040), (540, 38326416), (558, 37090080), (576, 35931015), (599, 34551360), (620, 33381072), (645, 32087232), (648, 31938680), (688, 30081780), (720, 28744812), (744, 27817560), (774, 26739360), (810, 25550944), (837, 24726720), (860, 24065424), (864, 23954010), (930, 22254048), (960, 21558609), (992, 20863170), (1032, 20054520), (1080, 19163208), (1116, 18545040), (1161, 17826240), (1198, 17275680), (1240, 16690536), (1290, 16043616), (1296, 15969340), (1333, 15526080), (1376, 15040890), (1395, 14836032), (1440, 14372406), (1488, 13908780), (1548, 13369680), (1620, 12775472), (1674, 12363360), (1720, 12032712), (1728, 11977005), (1797, 11517120), (1860, 11127024), (1935, 10695744), (1984, 10431585), (2064, 10027260), (2160, 9581604), (2232, 9272520), (2322, 8913120), (2396, 8637840), (2480, 8345268), (2511, 8242240), (2580, 8021808), (2592, 7984670), (2666, 7763040), (2752, 7520445), (2790, 7418016), (2880, 7186203), (2976, 6954390), (2995, 6910272), (3096, 6684840), (3240, 6387736), (3348, 6181680), (3440, 6016356), (3483, 5942080), (3594, 5758560), (3720, 5563512), (3870, 5347872), (3999, 5175360), (4128, 5013630), (4185, 4945344), (4320, 4790802), (4464, 4636260), (4644, 4456560), (4792, 4318920), (4960, 4172634), (5022, 4121120), (5160, 4010904), (5184, 3992335), (5332, 3881520), (5391, 3839040), (5580, 3709008), (5805, 3565248), (5952, 3477195), (5990, 3455136), (6192, 3342420), (6480, 3193868), (6665, 3105216), (6696, 3090840), (6880, 3008178), (6966, 2971040), (7188, 2879280), (7440, 2781756), (7740, 2673936), (7998, 2587680), (8256, 2506815), (8370, 2472672), (8640, 2395401), (8928, 2318130), (8985, 2303424), (9288, 2228280), (9584, 2159460), (9920, 2086317), (10044, 2060560), (10320, 2005452), (10664, 1940760), (10782, 1919520), (11160, 1854504), (11610, 1782624), (11980, 1727568), (11997, 1725120), (12384, 1671210), (12555, 1648448), (12960, 1596934), (13330, 1552608), (13392, 1545420), (13760, 1504089), (13932, 1485520), (14376, 1439640), (14880, 1390878), (15480, 1336968), (15996, 1293840), (16173, 1279680), (16740, 1236336), (17415, 1188416), (17856, 1159065), (17970, 1151712), (18569, 1114560), (18576, 1114140), (19168, 1079730), (19995, 1035072), (20088, 1030280), (20640, 1002726), (21328, 970380), (21564, 959760), (22320, 927252), (23220, 891312), (23960, 863784), (23994, 862560), (24768, 835605), (25110, 824224), (25757, 803520), (25920, 798467), (26660, 776304), (26784, 772710), (26955, 767808), (27864, 742760), (28752, 719820), (29760, 695439), (30960, 668484), (31992, 646920), (32346, 639840), (33480, 618168), (34830, 594208), (35940, 575856), (35991, 575040), (37138, 557280), (37152, 557070), (38336, 539865), (39990, 517536), (40176, 515140), (41280, 501363), (42656, 485190), (43128, 479880), (44640, 463626), (46440, 445656), (47920, 431892), (47988, 431280), (48519, 426560), (50220, 412112), (51514, 401760), (53320, 388152), (53568, 386355), (53910, 383904), (55707, 371520), (55728, 371380), (57504, 359910), (59985, 345024), (61920, 334242), (63984, 323460), (64692, 319920), (66960, 309084), (69660, 297104), (71880, 287928), (71982, 287520), (74276, 278640), (74304, 278535), (77271, 267840), (79980, 258768), (80352, 257570), (80865, 255936), (85312, 242595), (86256, 239940), (89280, 231813), (92845, 222912), (92880, 222828), (95840, 215946), (95976, 215640), (97038, 213280), (100440, 206056), (103028, 200880), (106640, 194076), (107820, 191952), (107973, 191680), (111414, 185760), (111456, 185690), (115008, 179955), (119970, 172512), (123840, 167121), (127968, 161730), (128785, 160704), (129384, 159960), (133920, 154542), (139320, 148552), (143760, 143964)]