18695611440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{76147}}^1$

素因数の和:76208

約数の個数: 240

約数和(自身を含む): 70704331776

約数和(自身を除く): 52008720336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 10230, 11160, 12276, 13640, 15345, 16368, 20460, 22320, 24552, 27280, 30690, 40920, 49104, 61380, 76147, 81840, 122760, 152294, 228441, 245520, 304588, 380735, 456882, 609176, 685323, 761470, 837617, 913764, 1142205, 1218352, 1370646, 1522940, 1675234, 1827528, 2284410, 2360557, 2512851, 2741292, 3045880, 3350468, 3426615, 3655056, 4188085, 4568820, 4721114, 5025702, 5482584, 6091760, 6700936, 6853230, 7081671, 7538553, 8376170, 9137640, 9442228, 10051404, 10965168, 11802785, 12564255, 13401872, 13706460, 14163342, 15077106, 16752340, 18275280, 18884456, 20102808, 21245013, 23605570, 25128510, 25966127, 27412920, 28326684, 30154212, 33504680, 35408355, 37692765, 37768912, 40205616, 42490026, 47211140, 50257020, 51932254, 54825840, 56653368, 60308424, 67009360, 70816710, 75385530, 77898381, 84980052, 94422280, 100514040, 103864508, 106225065, 113306736, 120616848, 129830635, 141633420, 150771060, 155796762, 169960104, 188844560, 201028080, 207729016, 212450130, 233695143, 259661270, 283266840, 301542120, 311593524, 339920208, 389491905, 415458032, 424900260, 467390286, 519322540, 566533680, 603084240, 623187048, 778983810, 849800520, 934780572, 1038645080, 1168475715, 1246374096, 1557967620, 1699601040, 1869561144, 2077290160, 2336951430, 3115935240, 3739122288, 4673902860, 6231870480, 9347805720, 18695611440]

約数ペア:

[(1, 18695611440), (2, 9347805720), (3, 6231870480), (4, 4673902860), (5, 3739122288), (6, 3115935240), (8, 2336951430), (9, 2077290160), (10, 1869561144), (11, 1699601040), (12, 1557967620), (15, 1246374096), (16, 1168475715), (18, 1038645080), (20, 934780572), (22, 849800520), (24, 778983810), (30, 623187048), (31, 603084240), (33, 566533680), (36, 519322540), (40, 467390286), (44, 424900260), (45, 415458032), (48, 389491905), (55, 339920208), (60, 311593524), (62, 301542120), (66, 283266840), (72, 259661270), (80, 233695143), (88, 212450130), (90, 207729016), (93, 201028080), (99, 188844560), (110, 169960104), (120, 155796762), (124, 150771060), (132, 141633420), (144, 129830635), (155, 120616848), (165, 113306736), (176, 106225065), (180, 103864508), (186, 100514040), (198, 94422280), (220, 84980052), (240, 77898381), (248, 75385530), (264, 70816710), (279, 67009360), (310, 60308424), (330, 56653368), (341, 54825840), (360, 51932254), (372, 50257020), (396, 47211140), (440, 42490026), (465, 40205616), (495, 37768912), (496, 37692765), (528, 35408355), (558, 33504680), (620, 30154212), (660, 28326684), (682, 27412920), (720, 25966127), (744, 25128510), (792, 23605570), (880, 21245013), (930, 20102808), (990, 18884456), (1023, 18275280), (1116, 16752340), (1240, 15077106), (1320, 14163342), (1364, 13706460), (1395, 13401872), (1488, 12564255), (1584, 11802785), (1705, 10965168), (1860, 10051404), (1980, 9442228), (2046, 9137640), (2232, 8376170), (2480, 7538553), (2640, 7081671), (2728, 6853230), (2790, 6700936), (3069, 6091760), (3410, 5482584), (3720, 5025702), (3960, 4721114), (4092, 4568820), (4464, 4188085), (5115, 3655056), (5456, 3426615), (5580, 3350468), (6138, 3045880), (6820, 2741292), (7440, 2512851), (7920, 2360557), (8184, 2284410), (10230, 1827528), (11160, 1675234), (12276, 1522940), (13640, 1370646), (15345, 1218352), (16368, 1142205), (20460, 913764), (22320, 837617), (24552, 761470), (27280, 685323), (30690, 609176), (40920, 456882), (49104, 380735), (61380, 304588), (76147, 245520), (81840, 228441), (122760, 152294)]