20405926080

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1725

約数の個数: 448

約数和(自身を含む): 75937628160

約数和(自身を除く): 55531702080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 47, 48, 54, 60, 62, 64, 72, 80, 90, 93, 94, 96, 108, 120, 124, 135, 141, 144, 155, 160, 180, 186, 188, 192, 216, 235, 240, 248, 270, 279, 282, 288, 310, 320, 360, 372, 376, 423, 432, 465, 470, 480, 496, 540, 558, 564, 576, 620, 705, 720, 744, 752, 837, 846, 864, 930, 940, 960, 992, 1080, 1116, 1128, 1240, 1269, 1395, 1410, 1440, 1457, 1488, 1504, 1621, 1674, 1692, 1728, 1860, 1880, 1984, 2115, 2160, 2232, 2256, 2480, 2538, 2790, 2820, 2880, 2914, 2976, 3008, 3242, 3348, 3384, 3720, 3760, 4185, 4230, 4320, 4371, 4464, 4512, 4863, 4960, 5076, 5580, 5640, 5828, 5952, 6345, 6484, 6696, 6768, 7285, 7440, 7520, 8105, 8370, 8460, 8640, 8742, 8928, 9024, 9726, 9920, 10152, 11160, 11280, 11656, 12690, 12968, 13113, 13392, 13536, 14570, 14589, 14880, 15040, 16210, 16740, 16920, 17484, 17856, 19452, 20304, 21855, 22320, 22560, 23312, 24315, 25380, 25936, 26226, 26784, 27072, 29140, 29178, 29760, 32420, 33480, 33840, 34968, 38904, 39339, 40608, 43710, 43767, 44640, 45120, 46624, 48630, 50251, 50760, 51872, 52452, 53568, 58280, 58356, 64840, 65565, 66960, 67680, 69936, 72945, 76187, 77808, 78678, 81216, 87420, 87534, 89280, 93248, 97260, 100502, 101520, 103744, 104904, 116560, 116712, 129680, 131130, 133920, 135360, 139872, 145890, 150753, 152374, 155616, 157356, 174840, 175068, 194520, 196695, 201004, 203040, 209808, 218835, 228561, 233120, 233424, 251255, 259360, 262260, 267840, 279744, 291780, 301506, 304748, 311232, 314712, 349680, 350136, 380935, 389040, 393390, 402008, 406080, 419616, 437670, 452259, 457122, 466240, 466848, 502510, 518720, 524520, 583560, 603012, 609496, 629424, 685683, 699360, 700272, 753765, 761870, 778080, 786780, 804016, 839232, 875340, 904518, 914244, 933696, 1005020, 1049040, 1142805, 1167120, 1206024, 1218992, 1258848, 1356777, 1371366, 1398720, 1400544, 1507530, 1523740, 1556160, 1573560, 1608032, 1750680, 1809036, 1828488, 2010040, 2057049, 2098080, 2261295, 2285610, 2334240, 2361797, 2412048, 2437984, 2517696, 2713554, 2742732, 2801088, 3015060, 3047480, 3147120, 3216064, 3428415, 3501360, 3618072, 3656976, 4020080, 4114098, 4196160, 4522590, 4571220, 4668480, 4723594, 4824096, 4875968, 5427108, 5485464, 6030120, 6094960, 6294240, 6783885, 6856830, 7002720, 7085391, 7236144, 7313952, 8040160, 8228196, 9045180, 9142440, 9447188, 9648192, 10285245, 10854216, 10970928, 11808985, 12060240, 12189920, 12588480, 13567770, 13713660, 14005440, 14170782, 14472288, 14627904, 16080320, 16456392, 18090360, 18284880, 18894376, 20570490, 21256173, 21708432, 21941856, 23617970, 24120480, 24379840, 27135540, 27427320, 28341564, 28944576, 32912784, 35426955, 36180720, 36569760, 37788752, 41140980, 42512346, 43416864, 43883712, 47235940, 48240960, 54271080, 54854640, 56683128, 63768519, 65825568, 70853910, 72361440, 73139520, 75577504, 82281960, 85024692, 86833728, 94471880, 106280865, 108542160, 109709280, 113366256, 127537038, 131651136, 141707820, 144722880, 151155008, 164563920, 170049384, 188943760, 212561730, 217084320, 219418560, 226732512, 255074076, 283415640, 318842595, 329127840, 340098768, 377887520, 425123460, 434168640, 453465024, 510148152, 566831280, 637685190, 658255680, 680197536, 755775040, 850246920, 1020296304, 1133662560, 1275370380, 1360395072, 1700493840, 2040592608, 2267325120, 2550740760, 3400987680, 4081185216, 5101481520, 6801975360, 10202963040, 20405926080]

約数ペア:

[(1, 20405926080), (2, 10202963040), (3, 6801975360), (4, 5101481520), (5, 4081185216), (6, 3400987680), (8, 2550740760), (9, 2267325120), (10, 2040592608), (12, 1700493840), (15, 1360395072), (16, 1275370380), (18, 1133662560), (20, 1020296304), (24, 850246920), (27, 755775040), (30, 680197536), (31, 658255680), (32, 637685190), (36, 566831280), (40, 510148152), (45, 453465024), (47, 434168640), (48, 425123460), (54, 377887520), (60, 340098768), (62, 329127840), (64, 318842595), (72, 283415640), (80, 255074076), (90, 226732512), (93, 219418560), (94, 217084320), (96, 212561730), (108, 188943760), (120, 170049384), (124, 164563920), (135, 151155008), (141, 144722880), (144, 141707820), (155, 131651136), (160, 127537038), (180, 113366256), (186, 109709280), (188, 108542160), (192, 106280865), (216, 94471880), (235, 86833728), (240, 85024692), (248, 82281960), (270, 75577504), (279, 73139520), (282, 72361440), (288, 70853910), (310, 65825568), (320, 63768519), (360, 56683128), (372, 54854640), (376, 54271080), (423, 48240960), (432, 47235940), (465, 43883712), (470, 43416864), (480, 42512346), (496, 41140980), (540, 37788752), (558, 36569760), (564, 36180720), (576, 35426955), (620, 32912784), (705, 28944576), (720, 28341564), (744, 27427320), (752, 27135540), (837, 24379840), (846, 24120480), (864, 23617970), (930, 21941856), (940, 21708432), (960, 21256173), (992, 20570490), (1080, 18894376), (1116, 18284880), (1128, 18090360), (1240, 16456392), (1269, 16080320), (1395, 14627904), (1410, 14472288), (1440, 14170782), (1457, 14005440), (1488, 13713660), (1504, 13567770), (1621, 12588480), (1674, 12189920), (1692, 12060240), (1728, 11808985), (1860, 10970928), (1880, 10854216), (1984, 10285245), (2115, 9648192), (2160, 9447188), (2232, 9142440), (2256, 9045180), (2480, 8228196), (2538, 8040160), (2790, 7313952), (2820, 7236144), (2880, 7085391), (2914, 7002720), (2976, 6856830), (3008, 6783885), (3242, 6294240), (3348, 6094960), (3384, 6030120), (3720, 5485464), (3760, 5427108), (4185, 4875968), (4230, 4824096), (4320, 4723594), (4371, 4668480), (4464, 4571220), (4512, 4522590), (4863, 4196160), (4960, 4114098), (5076, 4020080), (5580, 3656976), (5640, 3618072), (5828, 3501360), (5952, 3428415), (6345, 3216064), (6484, 3147120), (6696, 3047480), (6768, 3015060), (7285, 2801088), (7440, 2742732), (7520, 2713554), (8105, 2517696), (8370, 2437984), (8460, 2412048), (8640, 2361797), (8742, 2334240), (8928, 2285610), (9024, 2261295), (9726, 2098080), (9920, 2057049), (10152, 2010040), (11160, 1828488), (11280, 1809036), (11656, 1750680), (12690, 1608032), (12968, 1573560), (13113, 1556160), (13392, 1523740), (13536, 1507530), (14570, 1400544), (14589, 1398720), (14880, 1371366), (15040, 1356777), (16210, 1258848), (16740, 1218992), (16920, 1206024), (17484, 1167120), (17856, 1142805), (19452, 1049040), (20304, 1005020), (21855, 933696), (22320, 914244), (22560, 904518), (23312, 875340), (24315, 839232), (25380, 804016), (25936, 786780), (26226, 778080), (26784, 761870), (27072, 753765), (29140, 700272), (29178, 699360), (29760, 685683), (32420, 629424), (33480, 609496), (33840, 603012), (34968, 583560), (38904, 524520), (39339, 518720), (40608, 502510), (43710, 466848), (43767, 466240), (44640, 457122), (45120, 452259), (46624, 437670), (48630, 419616), (50251, 406080), (50760, 402008), (51872, 393390), (52452, 389040), (53568, 380935), (58280, 350136), (58356, 349680), (64840, 314712), (65565, 311232), (66960, 304748), (67680, 301506), (69936, 291780), (72945, 279744), (76187, 267840), (77808, 262260), (78678, 259360), (81216, 251255), (87420, 233424), (87534, 233120), (89280, 228561), (93248, 218835), (97260, 209808), (100502, 203040), (101520, 201004), (103744, 196695), (104904, 194520), (116560, 175068), (116712, 174840), (129680, 157356), (131130, 155616), (133920, 152374), (135360, 150753), (139872, 145890)]