20789968680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 640

約数和(自身を含む): 78376636800

約数和(自身を除く): 57586668120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 53, 54, 60, 65, 67, 72, 78, 81, 90, 104, 106, 108, 117, 120, 130, 134, 135, 139, 156, 159, 162, 180, 195, 201, 212, 216, 234, 260, 265, 268, 270, 278, 312, 318, 324, 335, 351, 360, 390, 402, 405, 417, 424, 468, 477, 520, 530, 536, 540, 556, 585, 603, 636, 648, 670, 689, 695, 702, 780, 795, 804, 810, 834, 871, 936, 954, 1005, 1053, 1060, 1080, 1112, 1170, 1206, 1251, 1272, 1340, 1378, 1390, 1404, 1431, 1560, 1590, 1608, 1620, 1668, 1742, 1755, 1807, 1809, 1908, 2010, 2067, 2085, 2106, 2120, 2340, 2385, 2412, 2502, 2613, 2680, 2756, 2780, 2808, 2862, 3015, 3180, 3240, 3336, 3445, 3484, 3510, 3551, 3614, 3618, 3753, 3816, 4020, 4134, 4170, 4212, 4293, 4355, 4680, 4770, 4824, 5004, 5226, 5265, 5421, 5427, 5512, 5560, 5724, 6030, 6201, 6255, 6360, 6890, 6968, 7020, 7102, 7155, 7228, 7236, 7367, 7506, 7839, 8040, 8268, 8340, 8424, 8586, 8710, 9035, 9045, 9313, 9540, 10008, 10335, 10452, 10530, 10653, 10842, 10854, 11259, 11448, 12060, 12402, 12510, 13065, 13780, 14040, 14204, 14310, 14456, 14472, 14734, 15012, 15678, 16263, 16536, 16680, 17172, 17420, 17755, 18070, 18090, 18603, 18626, 18765, 19080, 20670, 20904, 21060, 21306, 21465, 21684, 21708, 22101, 22518, 23517, 24120, 24804, 25020, 26130, 27105, 27135, 27560, 27939, 28408, 28620, 29468, 30024, 31005, 31356, 31959, 32526, 34344, 34840, 35510, 36140, 36180, 36835, 37206, 37252, 37530, 39195, 41340, 42120, 42612, 42930, 43368, 43416, 44202, 45036, 46163, 46565, 47034, 48789, 49608, 50040, 52260, 53265, 54210, 54270, 55809, 55878, 56295, 57240, 58936, 62010, 62712, 63918, 65052, 66303, 70551, 71020, 72280, 72360, 73670, 74412, 74504, 75060, 78390, 81315, 82680, 83817, 85224, 85860, 88404, 90072, 92326, 93015, 93130, 94068, 95771, 95877, 97578, 104520, 106530, 108420, 108540, 110505, 111618, 111756, 112590, 117585, 121069, 124020, 127836, 130104, 132606, 138489, 139695, 141102, 142040, 146367, 147340, 148824, 150120, 156780, 159795, 162630, 167634, 171720, 176808, 184652, 186030, 186260, 188136, 191542, 191754, 195156, 198909, 213060, 216840, 217080, 221010, 223236, 223512, 225180, 230815, 235170, 242138, 243945, 248040, 251451, 255672, 265212, 276978, 279045, 279390, 282204, 287313, 287631, 292734, 294680, 313560, 319590, 325260, 331515, 335268, 352755, 363207, 369304, 372060, 372520, 383084, 383508, 390312, 397818, 415467, 419085, 426120, 442020, 446472, 450360, 461630, 470340, 478855, 479385, 484276, 487890, 493589, 502902, 530424, 553956, 558090, 558780, 564408, 574626, 575262, 585468, 596727, 605345, 639180, 650520, 663030, 670536, 692445, 705510, 726414, 731835, 744120, 754353, 766168, 767016, 795636, 830934, 838170, 861939, 884040, 923260, 940680, 957710, 958770, 968552, 975780, 987178, 994545, 1005804, 1089621, 1107912, 1116180, 1117560, 1149252, 1150524, 1170936, 1193454, 1210690, 1246401, 1257255, 1278360, 1326060, 1384890, 1411020, 1436565, 1438155, 1452828, 1463670, 1480767, 1508706, 1591272, 1661868, 1676340, 1723878, 1816035, 1846520, 1915420, 1917540, 1951560, 1974356, 1989090, 2011608, 2077335, 2179242, 2232360, 2298504, 2301048, 2386908, 2421380, 2467945, 2492802, 2514510, 2585817, 2652120, 2769780, 2822040, 2873130, 2876310, 2905656, 2927340, 2961534, 2983635, 3017412, 3268863, 3323736, 3352680, 3447756, 3632070, 3739203, 3771765, 3830840, 3835080, 3948712, 3978180, 4154670, 4309695, 4358484, 4442301, 4773816, 4842760, 4935890, 4985604, 5029020, 5171634, 5448105, 5539560, 5746260, 5752620, 5854680, 5923068, 5967270, 6034824, 6232005, 6416657, 6537726, 6895512, 7264140, 7403835, 7478406, 7543530, 7757451, 7956360, 8309340, 8619390, 8716968, 8884602, 9806589, 9871780, 9971208, 10058040, 10343268, 10896210, 11492520, 11505240, 11846136, 11934540, 12464010, 12833314, 12929085, 13075452, 13326903, 14528280, 14807670, 14956812, 15087060, 15514902, 16344315, 16618680, 17238780, 17769204, 18696015, 19249971, 19613178, 19743560, 20686536, 21792420, 22211505, 23869080, 24928020, 25666628, 25858170, 26150904, 26653806, 29615340, 29913624, 30174120, 31029804, 32083285, 32688630, 34477560, 35538408, 37392030, 38499942, 38787255, 39226356, 39980709, 43584840, 44423010, 49032945, 49856040, 51333256, 51716340, 53307612, 57749913, 59230680, 62059608, 64166570, 65377260, 66634515, 74784060, 76999884, 77574510, 78452712, 79961418, 88846020, 96249855, 98065890, 103432680, 106615224, 115499826, 128333140, 130754520, 133269030, 149568120, 153999768, 155149020, 159922836, 173249739, 177692040, 192499710, 196131780, 199903545, 230999652, 256666280, 266538060, 288749565, 310298040, 319845672, 346499478, 384999420, 392263560, 399807090, 461999304, 519749217, 533076120, 577499130, 692998956, 769998840, 799614180, 866248695, 1039498434, 1154998260, 1385997912, 1599228360, 1732497390, 2078996868, 2309996520, 2598746085, 3464994780, 4157993736, 5197492170, 6929989560, 10394984340, 20789968680]

約数ペア:

[(1, 20789968680), (2, 10394984340), (3, 6929989560), (4, 5197492170), (5, 4157993736), (6, 3464994780), (8, 2598746085), (9, 2309996520), (10, 2078996868), (12, 1732497390), (13, 1599228360), (15, 1385997912), (18, 1154998260), (20, 1039498434), (24, 866248695), (26, 799614180), (27, 769998840), (30, 692998956), (36, 577499130), (39, 533076120), (40, 519749217), (45, 461999304), (52, 399807090), (53, 392263560), (54, 384999420), (60, 346499478), (65, 319845672), (67, 310298040), (72, 288749565), (78, 266538060), (81, 256666280), (90, 230999652), (104, 199903545), (106, 196131780), (108, 192499710), (117, 177692040), (120, 173249739), (130, 159922836), (134, 155149020), (135, 153999768), (139, 149568120), (156, 133269030), (159, 130754520), (162, 128333140), (180, 115499826), (195, 106615224), (201, 103432680), (212, 98065890), (216, 96249855), (234, 88846020), (260, 79961418), (265, 78452712), (268, 77574510), (270, 76999884), (278, 74784060), (312, 66634515), (318, 65377260), (324, 64166570), (335, 62059608), (351, 59230680), (360, 57749913), (390, 53307612), (402, 51716340), (405, 51333256), (417, 49856040), (424, 49032945), (468, 44423010), (477, 43584840), (520, 39980709), (530, 39226356), (536, 38787255), (540, 38499942), (556, 37392030), (585, 35538408), (603, 34477560), (636, 32688630), (648, 32083285), (670, 31029804), (689, 30174120), (695, 29913624), (702, 29615340), (780, 26653806), (795, 26150904), (804, 25858170), (810, 25666628), (834, 24928020), (871, 23869080), (936, 22211505), (954, 21792420), (1005, 20686536), (1053, 19743560), (1060, 19613178), (1080, 19249971), (1112, 18696015), (1170, 17769204), (1206, 17238780), (1251, 16618680), (1272, 16344315), (1340, 15514902), (1378, 15087060), (1390, 14956812), (1404, 14807670), (1431, 14528280), (1560, 13326903), (1590, 13075452), (1608, 12929085), (1620, 12833314), (1668, 12464010), (1742, 11934540), (1755, 11846136), (1807, 11505240), (1809, 11492520), (1908, 10896210), (2010, 10343268), (2067, 10058040), (2085, 9971208), (2106, 9871780), (2120, 9806589), (2340, 8884602), (2385, 8716968), (2412, 8619390), (2502, 8309340), (2613, 7956360), (2680, 7757451), (2756, 7543530), (2780, 7478406), (2808, 7403835), (2862, 7264140), (3015, 6895512), (3180, 6537726), (3240, 6416657), (3336, 6232005), (3445, 6034824), (3484, 5967270), (3510, 5923068), (3551, 5854680), (3614, 5752620), (3618, 5746260), (3753, 5539560), (3816, 5448105), (4020, 5171634), (4134, 5029020), (4170, 4985604), (4212, 4935890), (4293, 4842760), (4355, 4773816), (4680, 4442301), (4770, 4358484), (4824, 4309695), (5004, 4154670), (5226, 3978180), (5265, 3948712), (5421, 3835080), (5427, 3830840), (5512, 3771765), (5560, 3739203), (5724, 3632070), (6030, 3447756), (6201, 3352680), (6255, 3323736), (6360, 3268863), (6890, 3017412), (6968, 2983635), (7020, 2961534), (7102, 2927340), (7155, 2905656), (7228, 2876310), (7236, 2873130), (7367, 2822040), (7506, 2769780), (7839, 2652120), (8040, 2585817), (8268, 2514510), (8340, 2492802), (8424, 2467945), (8586, 2421380), (8710, 2386908), (9035, 2301048), (9045, 2298504), (9313, 2232360), (9540, 2179242), (10008, 2077335), (10335, 2011608), (10452, 1989090), (10530, 1974356), (10653, 1951560), (10842, 1917540), (10854, 1915420), (11259, 1846520), (11448, 1816035), (12060, 1723878), (12402, 1676340), (12510, 1661868), (13065, 1591272), (13780, 1508706), (14040, 1480767), (14204, 1463670), (14310, 1452828), (14456, 1438155), (14472, 1436565), (14734, 1411020), (15012, 1384890), (15678, 1326060), (16263, 1278360), (16536, 1257255), (16680, 1246401), (17172, 1210690), (17420, 1193454), (17755, 1170936), (18070, 1150524), (18090, 1149252), (18603, 1117560), (18626, 1116180), (18765, 1107912), (19080, 1089621), (20670, 1005804), (20904, 994545), (21060, 987178), (21306, 975780), (21465, 968552), (21684, 958770), (21708, 957710), (22101, 940680), (22518, 923260), (23517, 884040), (24120, 861939), (24804, 838170), (25020, 830934), (26130, 795636), (27105, 767016), (27135, 766168), (27560, 754353), (27939, 744120), (28408, 731835), (28620, 726414), (29468, 705510), (30024, 692445), (31005, 670536), (31356, 663030), (31959, 650520), (32526, 639180), (34344, 605345), (34840, 596727), (35510, 585468), (36140, 575262), (36180, 574626), (36835, 564408), (37206, 558780), (37252, 558090), (37530, 553956), (39195, 530424), (41340, 502902), (42120, 493589), (42612, 487890), (42930, 484276), (43368, 479385), (43416, 478855), (44202, 470340), (45036, 461630), (46163, 450360), (46565, 446472), (47034, 442020), (48789, 426120), (49608, 419085), (50040, 415467), (52260, 397818), (53265, 390312), (54210, 383508), (54270, 383084), (55809, 372520), (55878, 372060), (56295, 369304), (57240, 363207), (58936, 352755), (62010, 335268), (62712, 331515), (63918, 325260), (65052, 319590), (66303, 313560), (70551, 294680), (71020, 292734), (72280, 287631), (72360, 287313), (73670, 282204), (74412, 279390), (74504, 279045), (75060, 276978), (78390, 265212), (81315, 255672), (82680, 251451), (83817, 248040), (85224, 243945), (85860, 242138), (88404, 235170), (90072, 230815), (92326, 225180), (93015, 223512), (93130, 223236), (94068, 221010), (95771, 217080), (95877, 216840), (97578, 213060), (104520, 198909), (106530, 195156), (108420, 191754), (108540, 191542), (110505, 188136), (111618, 186260), (111756, 186030), (112590, 184652), (117585, 176808), (121069, 171720), (124020, 167634), (127836, 162630), (130104, 159795), (132606, 156780), (138489, 150120), (139695, 148824), (141102, 147340), (142040, 146367)]