20815696440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10883}}^1$

素因数の和:10944

約数の個数: 512

約数和(自身を含む): 90276249600

約数和(自身を除く): 69460553160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 54, 55, 56, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 99, 105, 108, 110, 115, 120, 126, 132, 135, 138, 140, 154, 161, 165, 168, 180, 184, 189, 198, 207, 210, 216, 220, 230, 231, 252, 253, 264, 270, 276, 280, 297, 308, 315, 322, 330, 345, 360, 378, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 540, 552, 594, 616, 621, 630, 644, 660, 690, 693, 756, 759, 770, 792, 805, 828, 840, 920, 924, 945, 966, 990, 1012, 1035, 1080, 1155, 1188, 1242, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1485, 1512, 1518, 1540, 1610, 1656, 1771, 1848, 1890, 1932, 1980, 2024, 2070, 2079, 2277, 2310, 2376, 2415, 2484, 2520, 2530, 2760, 2772, 2898, 2970, 3036, 3080, 3105, 3220, 3465, 3542, 3780, 3795, 3864, 3960, 4140, 4158, 4347, 4554, 4620, 4830, 4968, 5060, 5313, 5544, 5796, 5940, 6072, 6210, 6440, 6831, 6930, 7084, 7245, 7560, 7590, 8280, 8316, 8694, 8855, 9108, 9240, 9660, 10120, 10395, 10626, 10883, 11385, 11592, 11880, 12420, 13662, 13860, 14168, 14490, 15180, 15939, 16632, 17388, 17710, 18216, 19320, 20790, 21252, 21735, 21766, 22770, 24840, 26565, 27324, 27720, 28980, 30360, 31878, 32649, 34155, 34776, 35420, 41580, 42504, 43470, 43532, 45540, 47817, 53130, 54415, 54648, 57960, 63756, 65298, 68310, 70840, 76181, 79695, 83160, 86940, 87064, 91080, 95634, 97947, 106260, 108830, 119713, 127512, 130596, 136620, 152362, 159390, 163245, 173880, 191268, 195894, 212520, 217660, 228543, 239085, 239426, 250309, 261192, 273240, 293841, 304724, 318780, 326490, 359139, 380905, 382536, 391788, 435320, 457086, 478170, 478852, 489735, 500618, 587682, 598565, 609448, 637560, 652980, 685629, 718278, 750927, 761810, 783576, 837991, 914172, 956340, 957704, 979470, 1001236, 1077417, 1142715, 1175364, 1197130, 1251545, 1305960, 1371258, 1436556, 1469205, 1501854, 1523620, 1675982, 1752163, 1795695, 1828344, 1912680, 1958940, 2002472, 2056887, 2154834, 2252781, 2285430, 2350728, 2394260, 2503090, 2513973, 2742516, 2753399, 2873112, 2938410, 3003708, 3047240, 3232251, 3351964, 3428145, 3504326, 3591390, 3754635, 3917880, 4113774, 4189955, 4309668, 4505562, 4570860, 4788520, 5006180, 5027946, 5256489, 5387085, 5485032, 5506798, 5876820, 6007416, 6464502, 6703928, 6758343, 6856290, 7008652, 7182780, 7509270, 7541919, 8227548, 8260197, 8379910, 8619336, 8760815, 9011124, 9141720, 10012360, 10055892, 10284435, 10512978, 10774170, 11013596, 11263905, 11753640, 12569865, 12929004, 13516686, 13712580, 13766995, 14017304, 14365560, 15018540, 15083838, 15769467, 16161255, 16455096, 16520394, 16759820, 17521630, 18022248, 19273793, 20111784, 20568870, 21025956, 21548340, 22027192, 22527810, 22625757, 24780591, 25139730, 25858008, 26282445, 27033372, 27425160, 27533990, 30037080, 30167676, 31538934, 32322510, 33040788, 33519640, 33791715, 35043260, 37709595, 38547586, 41137740, 41300985, 42051912, 43096680, 45055620, 45251514, 47308401, 49561182, 50279460, 52564890, 54066744, 55067980, 57821379, 60335352, 63077868, 64645020, 66081576, 67583430, 70086520, 74341773, 75419190, 77095172, 78847335, 82275480, 82601970, 90111240, 90503028, 94616802, 96368965, 99122364, 100558920, 105129780, 110135960, 113128785, 115642758, 123902955, 126155736, 129290040, 135166860, 148683546, 150838380, 154190344, 157694670, 165203940, 173464137, 181006056, 189233604, 192737930, 198244728, 210259560, 226257570, 231285516, 236542005, 247805910, 270333720, 289106895, 297367092, 301676760, 315389340, 330407880, 346928274, 371708865, 378467208, 385475860, 452515140, 462571032, 473084010, 495611820, 520392411, 578213790, 594734184, 630778680, 693856548, 743417730, 770951720, 867320685, 905030280, 946168020, 991223640, 1040784822, 1156427580, 1387713096, 1486835460, 1734641370, 1892336040, 2081569644, 2312855160, 2601962055, 2973670920, 3469282740, 4163139288, 5203924110, 6938565480, 10407848220, 20815696440]

約数ペア:

[(1, 20815696440), (2, 10407848220), (3, 6938565480), (4, 5203924110), (5, 4163139288), (6, 3469282740), (7, 2973670920), (8, 2601962055), (9, 2312855160), (10, 2081569644), (11, 1892336040), (12, 1734641370), (14, 1486835460), (15, 1387713096), (18, 1156427580), (20, 1040784822), (21, 991223640), (22, 946168020), (23, 905030280), (24, 867320685), (27, 770951720), (28, 743417730), (30, 693856548), (33, 630778680), (35, 594734184), (36, 578213790), (40, 520392411), (42, 495611820), (44, 473084010), (45, 462571032), (46, 452515140), (54, 385475860), (55, 378467208), (56, 371708865), (60, 346928274), (63, 330407880), (66, 315389340), (69, 301676760), (70, 297367092), (72, 289106895), (77, 270333720), (84, 247805910), (88, 236542005), (90, 231285516), (92, 226257570), (99, 210259560), (105, 198244728), (108, 192737930), (110, 189233604), (115, 181006056), (120, 173464137), (126, 165203940), (132, 157694670), (135, 154190344), (138, 150838380), (140, 148683546), (154, 135166860), (161, 129290040), (165, 126155736), (168, 123902955), (180, 115642758), (184, 113128785), (189, 110135960), (198, 105129780), (207, 100558920), (210, 99122364), (216, 96368965), (220, 94616802), (230, 90503028), (231, 90111240), (252, 82601970), (253, 82275480), (264, 78847335), (270, 77095172), (276, 75419190), (280, 74341773), (297, 70086520), (308, 67583430), (315, 66081576), (322, 64645020), (330, 63077868), (345, 60335352), (360, 57821379), (378, 55067980), (385, 54066744), (396, 52564890), (414, 50279460), (420, 49561182), (440, 47308401), (460, 45251514), (462, 45055620), (483, 43096680), (495, 42051912), (504, 41300985), (506, 41137740), (540, 38547586), (552, 37709595), (594, 35043260), (616, 33791715), (621, 33519640), (630, 33040788), (644, 32322510), (660, 31538934), (690, 30167676), (693, 30037080), (756, 27533990), (759, 27425160), (770, 27033372), (792, 26282445), (805, 25858008), (828, 25139730), (840, 24780591), (920, 22625757), (924, 22527810), (945, 22027192), (966, 21548340), (990, 21025956), (1012, 20568870), (1035, 20111784), (1080, 19273793), (1155, 18022248), (1188, 17521630), (1242, 16759820), (1260, 16520394), (1265, 16455096), (1288, 16161255), (1320, 15769467), (1380, 15083838), (1386, 15018540), (1449, 14365560), (1485, 14017304), (1512, 13766995), (1518, 13712580), (1540, 13516686), (1610, 12929004), (1656, 12569865), (1771, 11753640), (1848, 11263905), (1890, 11013596), (1932, 10774170), (1980, 10512978), (2024, 10284435), (2070, 10055892), (2079, 10012360), (2277, 9141720), (2310, 9011124), (2376, 8760815), (2415, 8619336), (2484, 8379910), (2520, 8260197), (2530, 8227548), (2760, 7541919), (2772, 7509270), (2898, 7182780), (2970, 7008652), (3036, 6856290), (3080, 6758343), (3105, 6703928), (3220, 6464502), (3465, 6007416), (3542, 5876820), (3780, 5506798), (3795, 5485032), (3864, 5387085), (3960, 5256489), (4140, 5027946), (4158, 5006180), (4347, 4788520), (4554, 4570860), (4620, 4505562), (4830, 4309668), (4968, 4189955), (5060, 4113774), (5313, 3917880), (5544, 3754635), (5796, 3591390), (5940, 3504326), (6072, 3428145), (6210, 3351964), (6440, 3232251), (6831, 3047240), (6930, 3003708), (7084, 2938410), (7245, 2873112), (7560, 2753399), (7590, 2742516), (8280, 2513973), (8316, 2503090), (8694, 2394260), (8855, 2350728), (9108, 2285430), (9240, 2252781), (9660, 2154834), (10120, 2056887), (10395, 2002472), (10626, 1958940), (10883, 1912680), (11385, 1828344), (11592, 1795695), (11880, 1752163), (12420, 1675982), (13662, 1523620), (13860, 1501854), (14168, 1469205), (14490, 1436556), (15180, 1371258), (15939, 1305960), (16632, 1251545), (17388, 1197130), (17710, 1175364), (18216, 1142715), (19320, 1077417), (20790, 1001236), (21252, 979470), (21735, 957704), (21766, 956340), (22770, 914172), (24840, 837991), (26565, 783576), (27324, 761810), (27720, 750927), (28980, 718278), (30360, 685629), (31878, 652980), (32649, 637560), (34155, 609448), (34776, 598565), (35420, 587682), (41580, 500618), (42504, 489735), (43470, 478852), (43532, 478170), (45540, 457086), (47817, 435320), (53130, 391788), (54415, 382536), (54648, 380905), (57960, 359139), (63756, 326490), (65298, 318780), (68310, 304724), (70840, 293841), (76181, 273240), (79695, 261192), (83160, 250309), (86940, 239426), (87064, 239085), (91080, 228543), (95634, 217660), (97947, 212520), (106260, 195894), (108830, 191268), (119713, 173880), (127512, 163245), (130596, 159390), (136620, 152362)]