18239991120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{45319}}^1$

素因数の和:45394

約数の個数: 240

約数和(自身を含む): 67503596160

約数和(自身を除く): 49263605040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 144, 156, 172, 180, 195, 208, 215, 234, 240, 258, 260, 312, 344, 360, 387, 390, 430, 468, 516, 520, 559, 585, 624, 645, 688, 720, 774, 780, 860, 936, 1032, 1040, 1118, 1170, 1290, 1548, 1560, 1677, 1720, 1872, 1935, 2064, 2236, 2340, 2580, 2795, 3096, 3120, 3354, 3440, 3870, 4472, 4680, 5031, 5160, 5590, 6192, 6708, 7740, 8385, 8944, 9360, 10062, 10320, 11180, 13416, 15480, 16770, 20124, 22360, 25155, 26832, 30960, 33540, 40248, 44720, 45319, 50310, 67080, 80496, 90638, 100620, 134160, 135957, 181276, 201240, 226595, 271914, 362552, 402480, 407871, 453190, 543828, 589147, 679785, 725104, 815742, 906380, 1087656, 1178294, 1359570, 1631484, 1767441, 1812760, 1948717, 2039355, 2175312, 2356588, 2719140, 2945735, 3262968, 3534882, 3625520, 3897434, 4078710, 4713176, 5302323, 5438280, 5846151, 5891470, 6525936, 7069764, 7794868, 8157420, 8837205, 9426352, 9743585, 10604646, 10876560, 11692302, 11782940, 14139528, 15589736, 16314840, 17538453, 17674410, 19487170, 21209292, 23384604, 23565880, 25333321, 26511615, 28279056, 29230755, 31179472, 32629680, 35076906, 35348820, 38974340, 42418584, 46769208, 47131760, 50666642, 53023230, 58461510, 70153812, 70697640, 75999963, 77948680, 84837168, 87692265, 93538416, 101333284, 106046460, 116923020, 126666605, 140307624, 141395280, 151999926, 155897360, 175384530, 202666568, 212092920, 227999889, 233846040, 253333210, 280615248, 303999852, 350769060, 379999815, 405333136, 424185840, 455999778, 467692080, 506666420, 607999704, 701538120, 759999630, 911999556, 1013332840, 1139999445, 1215999408, 1403076240, 1519999260, 1823999112, 2026665680, 2279998890, 3039998520, 3647998224, 4559997780, 6079997040, 9119995560, 18239991120]

約数ペア:

[(1, 18239991120), (2, 9119995560), (3, 6079997040), (4, 4559997780), (5, 3647998224), (6, 3039998520), (8, 2279998890), (9, 2026665680), (10, 1823999112), (12, 1519999260), (13, 1403076240), (15, 1215999408), (16, 1139999445), (18, 1013332840), (20, 911999556), (24, 759999630), (26, 701538120), (30, 607999704), (36, 506666420), (39, 467692080), (40, 455999778), (43, 424185840), (45, 405333136), (48, 379999815), (52, 350769060), (60, 303999852), (65, 280615248), (72, 253333210), (78, 233846040), (80, 227999889), (86, 212092920), (90, 202666568), (104, 175384530), (117, 155897360), (120, 151999926), (129, 141395280), (130, 140307624), (144, 126666605), (156, 116923020), (172, 106046460), (180, 101333284), (195, 93538416), (208, 87692265), (215, 84837168), (234, 77948680), (240, 75999963), (258, 70697640), (260, 70153812), (312, 58461510), (344, 53023230), (360, 50666642), (387, 47131760), (390, 46769208), (430, 42418584), (468, 38974340), (516, 35348820), (520, 35076906), (559, 32629680), (585, 31179472), (624, 29230755), (645, 28279056), (688, 26511615), (720, 25333321), (774, 23565880), (780, 23384604), (860, 21209292), (936, 19487170), (1032, 17674410), (1040, 17538453), (1118, 16314840), (1170, 15589736), (1290, 14139528), (1548, 11782940), (1560, 11692302), (1677, 10876560), (1720, 10604646), (1872, 9743585), (1935, 9426352), (2064, 8837205), (2236, 8157420), (2340, 7794868), (2580, 7069764), (2795, 6525936), (3096, 5891470), (3120, 5846151), (3354, 5438280), (3440, 5302323), (3870, 4713176), (4472, 4078710), (4680, 3897434), (5031, 3625520), (5160, 3534882), (5590, 3262968), (6192, 2945735), (6708, 2719140), (7740, 2356588), (8385, 2175312), (8944, 2039355), (9360, 1948717), (10062, 1812760), (10320, 1767441), (11180, 1631484), (13416, 1359570), (15480, 1178294), (16770, 1087656), (20124, 906380), (22360, 815742), (25155, 725104), (26832, 679785), (30960, 589147), (33540, 543828), (40248, 453190), (44720, 407871), (45319, 402480), (50310, 362552), (67080, 271914), (80496, 226595), (90638, 201240), (100620, 181276), (134160, 135957)]