20393754240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 512

約数和(自身を含む): 70375495680

約数和(自身を除く): 49981741440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 61, 62, 64, 80, 82, 93, 96, 120, 122, 123, 124, 128, 137, 155, 160, 164, 183, 186, 192, 205, 240, 244, 246, 248, 274, 305, 310, 320, 328, 366, 372, 384, 410, 411, 465, 480, 488, 492, 496, 548, 610, 615, 620, 640, 656, 685, 732, 744, 820, 822, 915, 930, 960, 976, 984, 992, 1096, 1220, 1230, 1240, 1271, 1312, 1370, 1464, 1488, 1640, 1644, 1830, 1860, 1891, 1920, 1952, 1968, 1984, 2055, 2192, 2440, 2460, 2480, 2501, 2542, 2624, 2740, 2928, 2976, 3280, 3288, 3660, 3720, 3782, 3813, 3904, 3936, 3968, 4110, 4247, 4384, 4880, 4920, 4960, 5002, 5084, 5248, 5480, 5617, 5673, 5856, 5952, 6355, 6560, 6576, 7320, 7440, 7503, 7564, 7626, 7808, 7872, 8220, 8357, 8494, 8768, 9455, 9760, 9840, 9920, 10004, 10168, 10960, 11234, 11346, 11712, 11904, 12505, 12710, 12741, 13120, 13152, 14640, 14880, 15006, 15128, 15252, 15744, 16440, 16714, 16851, 16988, 17536, 18910, 19065, 19520, 19680, 19840, 20008, 20336, 21235, 21920, 22468, 22692, 23424, 25010, 25071, 25420, 25482, 26240, 26304, 28085, 28365, 29280, 29760, 30012, 30256, 30504, 32880, 33428, 33702, 33976, 37515, 37820, 38130, 39040, 39360, 40016, 40672, 41785, 42470, 43840, 44936, 45384, 50020, 50142, 50840, 50964, 52608, 56170, 56730, 58560, 59520, 60024, 60512, 61008, 63705, 65760, 66856, 67404, 67952, 75030, 75640, 76260, 77531, 78720, 80032, 81344, 83570, 84255, 84940, 87680, 89872, 90768, 100040, 100284, 101680, 101928, 112340, 113460, 117120, 120048, 121024, 122016, 125355, 127410, 131520, 133712, 134808, 135904, 150060, 151280, 152520, 155062, 160064, 162688, 167140, 168510, 169880, 174127, 179744, 181536, 200080, 200568, 203360, 203856, 224680, 226920, 232593, 240096, 242048, 244032, 250710, 254820, 259067, 263040, 267424, 269616, 271808, 300120, 302560, 305040, 310124, 320128, 334280, 337020, 339760, 342637, 348254, 359488, 363072, 387655, 400160, 401136, 406720, 407712, 449360, 453840, 465186, 480192, 488064, 501420, 509640, 518134, 522381, 534848, 539232, 543616, 600240, 605120, 610080, 620248, 668560, 674040, 679520, 685274, 696508, 718976, 726144, 775310, 777201, 800320, 802272, 813440, 815424, 870635, 898720, 907680, 930372, 960384, 1002840, 1019280, 1027911, 1036268, 1044762, 1069696, 1078464, 1162965, 1200480, 1210240, 1220160, 1240496, 1295335, 1337120, 1348080, 1359040, 1370548, 1393016, 1550620, 1554402, 1600640, 1604544, 1630848, 1713185, 1741270, 1797440, 1815360, 1860744, 2005680, 2038560, 2055822, 2072536, 2089524, 2156928, 2325930, 2400960, 2440320, 2480992, 2590670, 2611905, 2674240, 2696160, 2718080, 2741096, 2786032, 3101240, 3108804, 3209088, 3426370, 3482540, 3594880, 3630720, 3721488, 3886005, 4011360, 4077120, 4111644, 4145072, 4179048, 4651860, 4801920, 4961984, 5139555, 5181340, 5223810, 5348480, 5392320, 5482192, 5572064, 6202480, 6217608, 6852740, 6965080, 7442976, 7772010, 8022720, 8154240, 8223288, 8290144, 8358096, 9303720, 9923968, 10279110, 10362680, 10447620, 10621747, 10784640, 10964384, 11144128, 12404960, 12435216, 13705480, 13930160, 14885952, 15544020, 16045440, 16446576, 16580288, 16716192, 18607440, 20558220, 20725360, 20895240, 21243494, 21928768, 22288256, 24809920, 24870432, 27410960, 27860320, 29771904, 31088040, 31865241, 32893152, 33160576, 33432384, 37214880, 41116440, 41450720, 41790480, 42486988, 43857536, 49619840, 49740864, 53108735, 54821920, 55720640, 62176080, 63730482, 65786304, 66864768, 74429760, 82232880, 82901440, 83580960, 84973976, 99481728, 106217470, 109643840, 111441280, 124352160, 127460964, 131572608, 148859520, 159326205, 164465760, 165802880, 167161920, 169947952, 212434940, 219287680, 248704320, 254921928, 318652410, 328931520, 334323840, 339895904, 424869880, 497408640, 509843856, 637304820, 657863040, 679791808, 849739760, 1019687712, 1274609640, 1359583616, 1699479520, 2039375424, 2549219280, 3398959040, 4078750848, 5098438560, 6797918080, 10196877120, 20393754240]

約数ペア:

[(1, 20393754240), (2, 10196877120), (3, 6797918080), (4, 5098438560), (5, 4078750848), (6, 3398959040), (8, 2549219280), (10, 2039375424), (12, 1699479520), (15, 1359583616), (16, 1274609640), (20, 1019687712), (24, 849739760), (30, 679791808), (31, 657863040), (32, 637304820), (40, 509843856), (41, 497408640), (48, 424869880), (60, 339895904), (61, 334323840), (62, 328931520), (64, 318652410), (80, 254921928), (82, 248704320), (93, 219287680), (96, 212434940), (120, 169947952), (122, 167161920), (123, 165802880), (124, 164465760), (128, 159326205), (137, 148859520), (155, 131572608), (160, 127460964), (164, 124352160), (183, 111441280), (186, 109643840), (192, 106217470), (205, 99481728), (240, 84973976), (244, 83580960), (246, 82901440), (248, 82232880), (274, 74429760), (305, 66864768), (310, 65786304), (320, 63730482), (328, 62176080), (366, 55720640), (372, 54821920), (384, 53108735), (410, 49740864), (411, 49619840), (465, 43857536), (480, 42486988), (488, 41790480), (492, 41450720), (496, 41116440), (548, 37214880), (610, 33432384), (615, 33160576), (620, 32893152), (640, 31865241), (656, 31088040), (685, 29771904), (732, 27860320), (744, 27410960), (820, 24870432), (822, 24809920), (915, 22288256), (930, 21928768), (960, 21243494), (976, 20895240), (984, 20725360), (992, 20558220), (1096, 18607440), (1220, 16716192), (1230, 16580288), (1240, 16446576), (1271, 16045440), (1312, 15544020), (1370, 14885952), (1464, 13930160), (1488, 13705480), (1640, 12435216), (1644, 12404960), (1830, 11144128), (1860, 10964384), (1891, 10784640), (1920, 10621747), (1952, 10447620), (1968, 10362680), (1984, 10279110), (2055, 9923968), (2192, 9303720), (2440, 8358096), (2460, 8290144), (2480, 8223288), (2501, 8154240), (2542, 8022720), (2624, 7772010), (2740, 7442976), (2928, 6965080), (2976, 6852740), (3280, 6217608), (3288, 6202480), (3660, 5572064), (3720, 5482192), (3782, 5392320), (3813, 5348480), (3904, 5223810), (3936, 5181340), (3968, 5139555), (4110, 4961984), (4247, 4801920), (4384, 4651860), (4880, 4179048), (4920, 4145072), (4960, 4111644), (5002, 4077120), (5084, 4011360), (5248, 3886005), (5480, 3721488), (5617, 3630720), (5673, 3594880), (5856, 3482540), (5952, 3426370), (6355, 3209088), (6560, 3108804), (6576, 3101240), (7320, 2786032), (7440, 2741096), (7503, 2718080), (7564, 2696160), (7626, 2674240), (7808, 2611905), (7872, 2590670), (8220, 2480992), (8357, 2440320), (8494, 2400960), (8768, 2325930), (9455, 2156928), (9760, 2089524), (9840, 2072536), (9920, 2055822), (10004, 2038560), (10168, 2005680), (10960, 1860744), (11234, 1815360), (11346, 1797440), (11712, 1741270), (11904, 1713185), (12505, 1630848), (12710, 1604544), (12741, 1600640), (13120, 1554402), (13152, 1550620), (14640, 1393016), (14880, 1370548), (15006, 1359040), (15128, 1348080), (15252, 1337120), (15744, 1295335), (16440, 1240496), (16714, 1220160), (16851, 1210240), (16988, 1200480), (17536, 1162965), (18910, 1078464), (19065, 1069696), (19520, 1044762), (19680, 1036268), (19840, 1027911), (20008, 1019280), (20336, 1002840), (21235, 960384), (21920, 930372), (22468, 907680), (22692, 898720), (23424, 870635), (25010, 815424), (25071, 813440), (25420, 802272), (25482, 800320), (26240, 777201), (26304, 775310), (28085, 726144), (28365, 718976), (29280, 696508), (29760, 685274), (30012, 679520), (30256, 674040), (30504, 668560), (32880, 620248), (33428, 610080), (33702, 605120), (33976, 600240), (37515, 543616), (37820, 539232), (38130, 534848), (39040, 522381), (39360, 518134), (40016, 509640), (40672, 501420), (41785, 488064), (42470, 480192), (43840, 465186), (44936, 453840), (45384, 449360), (50020, 407712), (50142, 406720), (50840, 401136), (50964, 400160), (52608, 387655), (56170, 363072), (56730, 359488), (58560, 348254), (59520, 342637), (60024, 339760), (60512, 337020), (61008, 334280), (63705, 320128), (65760, 310124), (66856, 305040), (67404, 302560), (67952, 300120), (75030, 271808), (75640, 269616), (76260, 267424), (77531, 263040), (78720, 259067), (80032, 254820), (81344, 250710), (83570, 244032), (84255, 242048), (84940, 240096), (87680, 232593), (89872, 226920), (90768, 224680), (100040, 203856), (100284, 203360), (101680, 200568), (101928, 200080), (112340, 181536), (113460, 179744), (117120, 174127), (120048, 169880), (121024, 168510), (122016, 167140), (125355, 162688), (127410, 160064), (131520, 155062), (133712, 152520), (134808, 151280), (135904, 150060)]