20238387840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35491}}^1$

素因数の和:35533

約数の個数: 320

約数和(自身を含む): 78847607520

約数和(自身を除く): 58609219680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 640, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1152, 1188, 1296, 1320, 1408, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1920, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2970, 3168, 3240, 3456, 3520, 3564, 3960, 4224, 4320, 4455, 4752, 5184, 5280, 5760, 5940, 6336, 6480, 7040, 7128, 7920, 8640, 8910, 9504, 10368, 10560, 11880, 12672, 12960, 14256, 15840, 17280, 17820, 19008, 21120, 23760, 25920, 28512, 31680, 35491, 35640, 38016, 47520, 51840, 57024, 63360, 70982, 71280, 95040, 106473, 114048, 141964, 142560, 177455, 190080, 212946, 283928, 285120, 319419, 354910, 390401, 425892, 532365, 567856, 570240, 638838, 709820, 780802, 851784, 958257, 1064730, 1135712, 1171203, 1277676, 1419640, 1561604, 1597095, 1703568, 1916514, 1952005, 2129460, 2271424, 2342406, 2555352, 2839280, 2874771, 3123208, 3194190, 3407136, 3513609, 3833028, 3904010, 4258920, 4542848, 4684812, 4791285, 5110704, 5678560, 5749542, 5856015, 6246416, 6388380, 6814272, 7027218, 7666056, 7808020, 8517840, 9369624, 9582570, 10221408, 10540827, 11357120, 11499084, 11712030, 12492832, 12776760, 13628544, 14054436, 14373855, 15332112, 15616040, 17035680, 17568045, 18739248, 19165140, 20442816, 21081654, 22714240, 22998168, 23424060, 24985664, 25553520, 28108872, 28747710, 30664224, 31232080, 31622481, 34071360, 35136090, 37478496, 38330280, 40885632, 42163308, 45996336, 46848120, 49971328, 51107040, 52704135, 56217744, 57495420, 61328448, 62464160, 63244962, 68142720, 70272180, 74956992, 76660560, 84326616, 91992672, 93696240, 102214080, 105408270, 112435488, 114990840, 122656896, 124928320, 126489924, 140544360, 149913984, 153321120, 158112405, 168653232, 183985344, 187392480, 204428160, 210816540, 224870976, 229981680, 249856640, 252979848, 281088720, 306642240, 316224810, 337306464, 367970688, 374784960, 421633080, 449741952, 459963360, 505959696, 562177440, 613284480, 632449620, 674612928, 749569920, 843266160, 919926720, 1011919392, 1124354880, 1264899240, 1349225856, 1686532320, 1839853440, 2023838784, 2248709760, 2529798480, 3373064640, 4047677568, 5059596960, 6746129280, 10119193920, 20238387840]

約数ペア:

[(1, 20238387840), (2, 10119193920), (3, 6746129280), (4, 5059596960), (5, 4047677568), (6, 3373064640), (8, 2529798480), (9, 2248709760), (10, 2023838784), (11, 1839853440), (12, 1686532320), (15, 1349225856), (16, 1264899240), (18, 1124354880), (20, 1011919392), (22, 919926720), (24, 843266160), (27, 749569920), (30, 674612928), (32, 632449620), (33, 613284480), (36, 562177440), (40, 505959696), (44, 459963360), (45, 449741952), (48, 421633080), (54, 374784960), (55, 367970688), (60, 337306464), (64, 316224810), (66, 306642240), (72, 281088720), (80, 252979848), (81, 249856640), (88, 229981680), (90, 224870976), (96, 210816540), (99, 204428160), (108, 187392480), (110, 183985344), (120, 168653232), (128, 158112405), (132, 153321120), (135, 149913984), (144, 140544360), (160, 126489924), (162, 124928320), (165, 122656896), (176, 114990840), (180, 112435488), (192, 105408270), (198, 102214080), (216, 93696240), (220, 91992672), (240, 84326616), (264, 76660560), (270, 74956992), (288, 70272180), (297, 68142720), (320, 63244962), (324, 62464160), (330, 61328448), (352, 57495420), (360, 56217744), (384, 52704135), (396, 51107040), (405, 49971328), (432, 46848120), (440, 45996336), (480, 42163308), (495, 40885632), (528, 38330280), (540, 37478496), (576, 35136090), (594, 34071360), (640, 31622481), (648, 31232080), (660, 30664224), (704, 28747710), (720, 28108872), (792, 25553520), (810, 24985664), (864, 23424060), (880, 22998168), (891, 22714240), (960, 21081654), (990, 20442816), (1056, 19165140), (1080, 18739248), (1152, 17568045), (1188, 17035680), (1296, 15616040), (1320, 15332112), (1408, 14373855), (1440, 14054436), (1485, 13628544), (1584, 12776760), (1620, 12492832), (1728, 11712030), (1760, 11499084), (1782, 11357120), (1920, 10540827), (1980, 10221408), (2112, 9582570), (2160, 9369624), (2376, 8517840), (2592, 7808020), (2640, 7666056), (2880, 7027218), (2970, 6814272), (3168, 6388380), (3240, 6246416), (3456, 5856015), (3520, 5749542), (3564, 5678560), (3960, 5110704), (4224, 4791285), (4320, 4684812), (4455, 4542848), (4752, 4258920), (5184, 3904010), (5280, 3833028), (5760, 3513609), (5940, 3407136), (6336, 3194190), (6480, 3123208), (7040, 2874771), (7128, 2839280), (7920, 2555352), (8640, 2342406), (8910, 2271424), (9504, 2129460), (10368, 1952005), (10560, 1916514), (11880, 1703568), (12672, 1597095), (12960, 1561604), (14256, 1419640), (15840, 1277676), (17280, 1171203), (17820, 1135712), (19008, 1064730), (21120, 958257), (23760, 851784), (25920, 780802), (28512, 709820), (31680, 638838), (35491, 570240), (35640, 567856), (38016, 532365), (47520, 425892), (51840, 390401), (57024, 354910), (63360, 319419), (70982, 285120), (71280, 283928), (95040, 212946), (106473, 190080), (114048, 177455), (141964, 142560)]