18130922880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43517}}^1$

素因数の和:43577

約数の個数: 256

約数和(自身を含む): 68180520960

約数和(自身を除く): 50049598080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 34720, 41664, 43517, 52080, 59520, 69440, 83328, 87034, 104160, 130551, 138880, 174068, 208320, 217585, 261102, 304619, 348136, 416640, 435170, 522204, 609238, 652755, 696272, 870340, 913857, 1044408, 1218476, 1305510, 1349027, 1392544, 1523095, 1740680, 1827714, 2088816, 2436952, 2611020, 2698054, 2785088, 3046190, 3481360, 3655428, 4047081, 4177632, 4569285, 4873904, 5222040, 5396108, 5570176, 6092380, 6745135, 6962720, 7310856, 8094162, 8355264, 9138570, 9443189, 9747808, 10444080, 10792216, 12184760, 13490270, 13925440, 14621712, 16188324, 16710528, 18277140, 18886378, 19495616, 20235405, 20888160, 21584432, 24369520, 26980540, 27850880, 28329567, 29243424, 32376648, 36554280, 37772756, 38991232, 40470810, 41776320, 43168864, 47215945, 48739040, 53961080, 56659134, 58486848, 64753296, 73108560, 75545512, 80941620, 83552640, 86337728, 94431890, 97478080, 107922160, 113318268, 116973696, 129506592, 141647835, 146217120, 151091024, 161883240, 172675456, 188863780, 194956160, 215844320, 226636536, 259013184, 283295670, 292434240, 302182048, 323766480, 377727560, 431688640, 453273072, 518026368, 566591340, 584868480, 604364096, 647532960, 755455120, 863377280, 906546144, 1133182680, 1208728192, 1295065920, 1510910240, 1813092288, 2266365360, 2590131840, 3021820480, 3626184576, 4532730720, 6043640960, 9065461440, 18130922880]

約数ペア:

[(1, 18130922880), (2, 9065461440), (3, 6043640960), (4, 4532730720), (5, 3626184576), (6, 3021820480), (7, 2590131840), (8, 2266365360), (10, 1813092288), (12, 1510910240), (14, 1295065920), (15, 1208728192), (16, 1133182680), (20, 906546144), (21, 863377280), (24, 755455120), (28, 647532960), (30, 604364096), (31, 584868480), (32, 566591340), (35, 518026368), (40, 453273072), (42, 431688640), (48, 377727560), (56, 323766480), (60, 302182048), (62, 292434240), (64, 283295670), (70, 259013184), (80, 226636536), (84, 215844320), (93, 194956160), (96, 188863780), (105, 172675456), (112, 161883240), (120, 151091024), (124, 146217120), (128, 141647835), (140, 129506592), (155, 116973696), (160, 113318268), (168, 107922160), (186, 97478080), (192, 94431890), (210, 86337728), (217, 83552640), (224, 80941620), (240, 75545512), (248, 73108560), (280, 64753296), (310, 58486848), (320, 56659134), (336, 53961080), (372, 48739040), (384, 47215945), (420, 43168864), (434, 41776320), (448, 40470810), (465, 38991232), (480, 37772756), (496, 36554280), (560, 32376648), (620, 29243424), (640, 28329567), (651, 27850880), (672, 26980540), (744, 24369520), (840, 21584432), (868, 20888160), (896, 20235405), (930, 19495616), (960, 18886378), (992, 18277140), (1085, 16710528), (1120, 16188324), (1240, 14621712), (1302, 13925440), (1344, 13490270), (1488, 12184760), (1680, 10792216), (1736, 10444080), (1860, 9747808), (1920, 9443189), (1984, 9138570), (2170, 8355264), (2240, 8094162), (2480, 7310856), (2604, 6962720), (2688, 6745135), (2976, 6092380), (3255, 5570176), (3360, 5396108), (3472, 5222040), (3720, 4873904), (3968, 4569285), (4340, 4177632), (4480, 4047081), (4960, 3655428), (5208, 3481360), (5952, 3046190), (6510, 2785088), (6720, 2698054), (6944, 2611020), (7440, 2436952), (8680, 2088816), (9920, 1827714), (10416, 1740680), (11904, 1523095), (13020, 1392544), (13440, 1349027), (13888, 1305510), (14880, 1218476), (17360, 1044408), (19840, 913857), (20832, 870340), (26040, 696272), (27776, 652755), (29760, 609238), (34720, 522204), (41664, 435170), (43517, 416640), (52080, 348136), (59520, 304619), (69440, 261102), (83328, 217585), (87034, 208320), (104160, 174068), (130551, 138880)]