18489240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 384

約数和(自身を含む): 80870400

約数和(自身を除く): 62381160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 29, 30, 33, 35, 36, 40, 42, 44, 45, 46, 55, 56, 58, 60, 63, 66, 69, 70, 72, 77, 84, 87, 88, 90, 92, 99, 105, 110, 115, 116, 120, 126, 132, 138, 140, 145, 154, 161, 165, 168, 174, 180, 184, 198, 203, 207, 210, 220, 230, 231, 232, 252, 253, 261, 264, 276, 280, 290, 308, 315, 319, 322, 330, 345, 348, 360, 385, 396, 406, 414, 420, 435, 440, 460, 462, 483, 495, 504, 506, 522, 552, 580, 609, 616, 630, 638, 644, 660, 667, 690, 693, 696, 759, 770, 792, 805, 812, 828, 840, 870, 920, 924, 957, 966, 990, 1012, 1015, 1035, 1044, 1155, 1160, 1218, 1260, 1265, 1276, 1288, 1305, 1320, 1334, 1380, 1386, 1449, 1518, 1540, 1595, 1610, 1624, 1656, 1740, 1771, 1827, 1848, 1914, 1932, 1980, 2001, 2024, 2030, 2070, 2088, 2233, 2277, 2310, 2415, 2436, 2520, 2530, 2552, 2610, 2668, 2760, 2772, 2871, 2898, 3036, 3045, 3080, 3190, 3220, 3335, 3465, 3480, 3542, 3654, 3795, 3828, 3864, 3960, 4002, 4060, 4140, 4466, 4554, 4620, 4669, 4785, 4830, 4872, 5060, 5220, 5313, 5336, 5544, 5742, 5796, 6003, 6072, 6090, 6380, 6440, 6670, 6699, 6930, 7084, 7245, 7308, 7337, 7590, 7656, 8004, 8120, 8280, 8855, 8932, 9108, 9135, 9240, 9338, 9570, 9660, 10005, 10120, 10440, 10626, 11165, 11385, 11484, 11592, 12006, 12180, 12760, 13340, 13398, 13860, 14007, 14168, 14355, 14490, 14616, 14674, 15180, 15939, 16008, 17710, 17864, 18216, 18270, 18676, 19140, 19320, 20010, 20097, 21252, 22011, 22330, 22770, 22968, 23345, 24012, 24360, 26565, 26680, 26796, 27720, 28014, 28710, 28980, 29348, 30015, 30360, 31878, 33495, 35420, 36540, 36685, 37352, 38280, 40020, 40194, 42021, 42504, 44022, 44660, 45540, 46690, 48024, 51359, 53130, 53592, 56028, 57420, 57960, 58696, 60030, 63756, 66033, 66990, 70035, 70840, 73080, 73370, 79695, 80040, 80388, 84042, 88044, 89320, 91080, 93380, 100485, 102718, 106260, 110055, 112056, 114840, 120060, 127512, 132066, 133980, 140070, 146740, 154077, 159390, 160776, 168084, 176088, 186760, 200970, 205436, 210105, 212520, 220110, 240120, 256795, 264132, 267960, 280140, 293480, 308154, 318780, 330165, 336168, 401940, 410872, 420210, 440220, 462231, 513590, 528264, 560280, 616308, 637560, 660330, 770385, 803880, 840420, 880440, 924462, 1027180, 1232616, 1320660, 1540770, 1680840, 1848924, 2054360, 2311155, 2641320, 3081540, 3697848, 4622310, 6163080, 9244620, 18489240]

約数ペア:

[(1, 18489240), (2, 9244620), (3, 6163080), (4, 4622310), (5, 3697848), (6, 3081540), (7, 2641320), (8, 2311155), (9, 2054360), (10, 1848924), (11, 1680840), (12, 1540770), (14, 1320660), (15, 1232616), (18, 1027180), (20, 924462), (21, 880440), (22, 840420), (23, 803880), (24, 770385), (28, 660330), (29, 637560), (30, 616308), (33, 560280), (35, 528264), (36, 513590), (40, 462231), (42, 440220), (44, 420210), (45, 410872), (46, 401940), (55, 336168), (56, 330165), (58, 318780), (60, 308154), (63, 293480), (66, 280140), (69, 267960), (70, 264132), (72, 256795), (77, 240120), (84, 220110), (87, 212520), (88, 210105), (90, 205436), (92, 200970), (99, 186760), (105, 176088), (110, 168084), (115, 160776), (116, 159390), (120, 154077), (126, 146740), (132, 140070), (138, 133980), (140, 132066), (145, 127512), (154, 120060), (161, 114840), (165, 112056), (168, 110055), (174, 106260), (180, 102718), (184, 100485), (198, 93380), (203, 91080), (207, 89320), (210, 88044), (220, 84042), (230, 80388), (231, 80040), (232, 79695), (252, 73370), (253, 73080), (261, 70840), (264, 70035), (276, 66990), (280, 66033), (290, 63756), (308, 60030), (315, 58696), (319, 57960), (322, 57420), (330, 56028), (345, 53592), (348, 53130), (360, 51359), (385, 48024), (396, 46690), (406, 45540), (414, 44660), (420, 44022), (435, 42504), (440, 42021), (460, 40194), (462, 40020), (483, 38280), (495, 37352), (504, 36685), (506, 36540), (522, 35420), (552, 33495), (580, 31878), (609, 30360), (616, 30015), (630, 29348), (638, 28980), (644, 28710), (660, 28014), (667, 27720), (690, 26796), (693, 26680), (696, 26565), (759, 24360), (770, 24012), (792, 23345), (805, 22968), (812, 22770), (828, 22330), (840, 22011), (870, 21252), (920, 20097), (924, 20010), (957, 19320), (966, 19140), (990, 18676), (1012, 18270), (1015, 18216), (1035, 17864), (1044, 17710), (1155, 16008), (1160, 15939), (1218, 15180), (1260, 14674), (1265, 14616), (1276, 14490), (1288, 14355), (1305, 14168), (1320, 14007), (1334, 13860), (1380, 13398), (1386, 13340), (1449, 12760), (1518, 12180), (1540, 12006), (1595, 11592), (1610, 11484), (1624, 11385), (1656, 11165), (1740, 10626), (1771, 10440), (1827, 10120), (1848, 10005), (1914, 9660), (1932, 9570), (1980, 9338), (2001, 9240), (2024, 9135), (2030, 9108), (2070, 8932), (2088, 8855), (2233, 8280), (2277, 8120), (2310, 8004), (2415, 7656), (2436, 7590), (2520, 7337), (2530, 7308), (2552, 7245), (2610, 7084), (2668, 6930), (2760, 6699), (2772, 6670), (2871, 6440), (2898, 6380), (3036, 6090), (3045, 6072), (3080, 6003), (3190, 5796), (3220, 5742), (3335, 5544), (3465, 5336), (3480, 5313), (3542, 5220), (3654, 5060), (3795, 4872), (3828, 4830), (3864, 4785), (3960, 4669), (4002, 4620), (4060, 4554), (4140, 4466)]