20207910240

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1361}}^1$

素因数の和:1883

約数の個数: 384

約数和(自身を含む): 81055779840

約数和(自身を除く): 60847869600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 491, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 982, 1008, 1080, 1120, 1260, 1361, 1440, 1473, 1512, 1680, 1890, 1964, 2016, 2160, 2455, 2520, 2722, 2946, 3024, 3360, 3437, 3780, 3928, 4083, 4320, 4419, 4910, 5040, 5444, 5892, 6048, 6805, 6874, 7365, 7560, 7856, 8166, 8838, 9527, 9820, 10080, 10311, 10888, 11784, 12249, 13257, 13610, 13748, 14730, 15120, 15712, 16332, 17185, 17676, 19054, 19640, 20415, 20622, 21776, 22095, 23568, 24498, 26514, 27220, 27496, 28581, 29460, 30240, 30933, 32664, 34370, 35352, 36747, 38108, 39280, 40830, 41244, 43552, 44190, 47136, 47635, 48996, 51555, 53028, 54440, 54992, 57162, 58920, 61245, 61866, 65328, 66285, 68740, 70704, 73494, 76216, 78560, 81660, 82488, 85743, 88380, 92799, 95270, 97992, 103110, 106056, 108880, 109984, 114324, 117840, 122490, 123732, 130656, 132570, 137480, 141408, 142905, 146988, 152432, 154665, 163320, 164976, 171486, 176760, 183735, 185598, 190540, 195984, 206220, 212112, 217760, 228648, 235680, 244980, 247464, 257229, 265140, 274960, 285810, 293976, 304864, 309330, 326640, 329952, 342972, 353520, 367470, 371196, 381080, 391968, 412440, 424224, 428715, 457296, 463995, 489960, 494928, 514458, 530280, 549920, 571620, 587952, 618660, 653280, 668251, 685944, 707040, 734940, 742392, 762160, 824880, 857430, 914592, 927990, 979920, 989856, 1028916, 1060560, 1143240, 1175904, 1237320, 1286145, 1336502, 1371888, 1469880, 1484784, 1524320, 1649760, 1714860, 1855980, 1959840, 2004753, 2057832, 2121120, 2286480, 2474640, 2572290, 2673004, 2743776, 2939760, 2969568, 3341255, 3429720, 3711960, 4009506, 4115664, 4572960, 4677757, 4949280, 5144580, 5346008, 5879520, 6014259, 6682510, 6859440, 7423920, 8019012, 8231328, 9355514, 10023765, 10289160, 10692016, 12028518, 13365020, 13718880, 14033271, 14847840, 16038024, 18042777, 18711028, 20047530, 20578320, 21384032, 23388785, 24057036, 26730040, 28066542, 30071295, 32076048, 36085554, 37422056, 40095060, 41156640, 42099813, 46777570, 48114072, 53460080, 56133084, 60142590, 64152096, 70166355, 72171108, 74844112, 80190120, 84199626, 90213885, 93555140, 96228144, 106920160, 112266168, 120285180, 126299439, 140332710, 144342216, 149688224, 160380240, 168399252, 180427770, 187110280, 192456288, 210499065, 224532336, 240570360, 252598878, 280665420, 288684432, 320760480, 336798504, 360855540, 374220560, 420998130, 449064672, 481140720, 505197756, 561330840, 577368864, 631497195, 673597008, 721711080, 748441120, 841996260, 962281440, 1010395512, 1122661680, 1262994390, 1347194016, 1443422160, 1683992520, 2020791024, 2245323360, 2525988780, 2886844320, 3367985040, 4041582048, 5051977560, 6735970080, 10103955120, 20207910240]

約数ペア:

[(1, 20207910240), (2, 10103955120), (3, 6735970080), (4, 5051977560), (5, 4041582048), (6, 3367985040), (7, 2886844320), (8, 2525988780), (9, 2245323360), (10, 2020791024), (12, 1683992520), (14, 1443422160), (15, 1347194016), (16, 1262994390), (18, 1122661680), (20, 1010395512), (21, 962281440), (24, 841996260), (27, 748441120), (28, 721711080), (30, 673597008), (32, 631497195), (35, 577368864), (36, 561330840), (40, 505197756), (42, 481140720), (45, 449064672), (48, 420998130), (54, 374220560), (56, 360855540), (60, 336798504), (63, 320760480), (70, 288684432), (72, 280665420), (80, 252598878), (84, 240570360), (90, 224532336), (96, 210499065), (105, 192456288), (108, 187110280), (112, 180427770), (120, 168399252), (126, 160380240), (135, 149688224), (140, 144342216), (144, 140332710), (160, 126299439), (168, 120285180), (180, 112266168), (189, 106920160), (210, 96228144), (216, 93555140), (224, 90213885), (240, 84199626), (252, 80190120), (270, 74844112), (280, 72171108), (288, 70166355), (315, 64152096), (336, 60142590), (360, 56133084), (378, 53460080), (420, 48114072), (432, 46777570), (480, 42099813), (491, 41156640), (504, 40095060), (540, 37422056), (560, 36085554), (630, 32076048), (672, 30071295), (720, 28066542), (756, 26730040), (840, 24057036), (864, 23388785), (945, 21384032), (982, 20578320), (1008, 20047530), (1080, 18711028), (1120, 18042777), (1260, 16038024), (1361, 14847840), (1440, 14033271), (1473, 13718880), (1512, 13365020), (1680, 12028518), (1890, 10692016), (1964, 10289160), (2016, 10023765), (2160, 9355514), (2455, 8231328), (2520, 8019012), (2722, 7423920), (2946, 6859440), (3024, 6682510), (3360, 6014259), (3437, 5879520), (3780, 5346008), (3928, 5144580), (4083, 4949280), (4320, 4677757), (4419, 4572960), (4910, 4115664), (5040, 4009506), (5444, 3711960), (5892, 3429720), (6048, 3341255), (6805, 2969568), (6874, 2939760), (7365, 2743776), (7560, 2673004), (7856, 2572290), (8166, 2474640), (8838, 2286480), (9527, 2121120), (9820, 2057832), (10080, 2004753), (10311, 1959840), (10888, 1855980), (11784, 1714860), (12249, 1649760), (13257, 1524320), (13610, 1484784), (13748, 1469880), (14730, 1371888), (15120, 1336502), (15712, 1286145), (16332, 1237320), (17185, 1175904), (17676, 1143240), (19054, 1060560), (19640, 1028916), (20415, 989856), (20622, 979920), (21776, 927990), (22095, 914592), (23568, 857430), (24498, 824880), (26514, 762160), (27220, 742392), (27496, 734940), (28581, 707040), (29460, 685944), (30240, 668251), (30933, 653280), (32664, 618660), (34370, 587952), (35352, 571620), (36747, 549920), (38108, 530280), (39280, 514458), (40830, 494928), (41244, 489960), (43552, 463995), (44190, 457296), (47136, 428715), (47635, 424224), (48996, 412440), (51555, 391968), (53028, 381080), (54440, 371196), (54992, 367470), (57162, 353520), (58920, 342972), (61245, 329952), (61866, 326640), (65328, 309330), (66285, 304864), (68740, 293976), (70704, 285810), (73494, 274960), (76216, 265140), (78560, 257229), (81660, 247464), (82488, 244980), (85743, 235680), (88380, 228648), (92799, 217760), (95270, 212112), (97992, 206220), (103110, 195984), (106056, 190540), (108880, 185598), (109984, 183735), (114324, 176760), (117840, 171486), (122490, 164976), (123732, 163320), (130656, 154665), (132570, 152432), (137480, 146988), (141408, 142905)]