18223920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 320

約数和(自身を含む): 74995200

約数和(自身を除く): 56771280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 48, 52, 54, 55, 59, 60, 65, 66, 72, 78, 80, 88, 90, 99, 104, 108, 110, 117, 118, 120, 130, 132, 135, 143, 144, 156, 165, 176, 177, 180, 195, 198, 208, 216, 220, 234, 236, 240, 260, 264, 270, 286, 295, 297, 312, 330, 351, 354, 360, 390, 396, 429, 432, 440, 468, 472, 495, 520, 528, 531, 540, 572, 585, 590, 594, 624, 649, 660, 702, 708, 715, 720, 767, 780, 792, 858, 880, 885, 936, 944, 990, 1040, 1062, 1080, 1144, 1170, 1180, 1188, 1287, 1298, 1320, 1404, 1416, 1430, 1485, 1534, 1560, 1584, 1593, 1716, 1755, 1770, 1872, 1947, 1980, 2124, 2145, 2160, 2288, 2301, 2340, 2360, 2376, 2574, 2596, 2640, 2655, 2808, 2832, 2860, 2970, 3068, 3120, 3186, 3245, 3432, 3510, 3540, 3835, 3861, 3894, 3960, 4248, 4290, 4602, 4680, 4720, 4752, 5148, 5192, 5310, 5616, 5720, 5841, 5940, 6136, 6372, 6435, 6490, 6864, 6903, 7020, 7080, 7670, 7722, 7788, 7920, 7965, 8437, 8496, 8580, 9204, 9360, 9735, 10296, 10384, 10620, 11440, 11505, 11682, 11880, 12272, 12744, 12870, 12980, 13806, 14040, 14160, 15340, 15444, 15576, 15930, 16874, 17160, 17523, 18408, 19305, 19470, 20592, 20709, 21240, 23010, 23364, 23760, 25311, 25488, 25740, 25960, 27612, 28080, 29205, 30680, 30888, 31152, 31860, 33748, 34320, 34515, 35046, 36816, 38610, 38940, 41418, 42185, 42480, 46020, 46728, 50622, 51480, 51920, 55224, 58410, 61360, 61776, 63720, 67496, 69030, 70092, 75933, 77220, 77880, 82836, 84370, 87615, 92040, 93456, 101244, 102960, 103545, 110448, 116820, 126555, 127440, 134992, 138060, 140184, 151866, 154440, 155760, 165672, 168740, 175230, 184080, 202488, 207090, 227799, 233640, 253110, 276120, 280368, 303732, 308880, 331344, 337480, 350460, 379665, 404976, 414180, 455598, 467280, 506220, 552240, 607464, 674960, 700920, 759330, 828360, 911196, 1012440, 1138995, 1214928, 1401840, 1518660, 1656720, 1822392, 2024880, 2277990, 3037320, 3644784, 4555980, 6074640, 9111960, 18223920]

約数ペア:

[(1, 18223920), (2, 9111960), (3, 6074640), (4, 4555980), (5, 3644784), (6, 3037320), (8, 2277990), (9, 2024880), (10, 1822392), (11, 1656720), (12, 1518660), (13, 1401840), (15, 1214928), (16, 1138995), (18, 1012440), (20, 911196), (22, 828360), (24, 759330), (26, 700920), (27, 674960), (30, 607464), (33, 552240), (36, 506220), (39, 467280), (40, 455598), (44, 414180), (45, 404976), (48, 379665), (52, 350460), (54, 337480), (55, 331344), (59, 308880), (60, 303732), (65, 280368), (66, 276120), (72, 253110), (78, 233640), (80, 227799), (88, 207090), (90, 202488), (99, 184080), (104, 175230), (108, 168740), (110, 165672), (117, 155760), (118, 154440), (120, 151866), (130, 140184), (132, 138060), (135, 134992), (143, 127440), (144, 126555), (156, 116820), (165, 110448), (176, 103545), (177, 102960), (180, 101244), (195, 93456), (198, 92040), (208, 87615), (216, 84370), (220, 82836), (234, 77880), (236, 77220), (240, 75933), (260, 70092), (264, 69030), (270, 67496), (286, 63720), (295, 61776), (297, 61360), (312, 58410), (330, 55224), (351, 51920), (354, 51480), (360, 50622), (390, 46728), (396, 46020), (429, 42480), (432, 42185), (440, 41418), (468, 38940), (472, 38610), (495, 36816), (520, 35046), (528, 34515), (531, 34320), (540, 33748), (572, 31860), (585, 31152), (590, 30888), (594, 30680), (624, 29205), (649, 28080), (660, 27612), (702, 25960), (708, 25740), (715, 25488), (720, 25311), (767, 23760), (780, 23364), (792, 23010), (858, 21240), (880, 20709), (885, 20592), (936, 19470), (944, 19305), (990, 18408), (1040, 17523), (1062, 17160), (1080, 16874), (1144, 15930), (1170, 15576), (1180, 15444), (1188, 15340), (1287, 14160), (1298, 14040), (1320, 13806), (1404, 12980), (1416, 12870), (1430, 12744), (1485, 12272), (1534, 11880), (1560, 11682), (1584, 11505), (1593, 11440), (1716, 10620), (1755, 10384), (1770, 10296), (1872, 9735), (1947, 9360), (1980, 9204), (2124, 8580), (2145, 8496), (2160, 8437), (2288, 7965), (2301, 7920), (2340, 7788), (2360, 7722), (2376, 7670), (2574, 7080), (2596, 7020), (2640, 6903), (2655, 6864), (2808, 6490), (2832, 6435), (2860, 6372), (2970, 6136), (3068, 5940), (3120, 5841), (3186, 5720), (3245, 5616), (3432, 5310), (3510, 5192), (3540, 5148), (3835, 4752), (3861, 4720), (3894, 4680), (3960, 4602), (4248, 4290)]