18688897584

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 480

約数和(自身を含む): 65013696000

約数和(自身を除く): 46324798416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 59, 62, 63, 72, 84, 93, 108, 109, 112, 118, 124, 126, 144, 168, 177, 186, 189, 216, 217, 218, 236, 248, 252, 279, 327, 336, 354, 372, 378, 413, 432, 434, 436, 472, 496, 504, 531, 558, 651, 654, 708, 744, 756, 763, 826, 837, 868, 872, 944, 961, 981, 1008, 1062, 1116, 1239, 1302, 1308, 1416, 1488, 1512, 1526, 1593, 1652, 1674, 1736, 1744, 1829, 1922, 1953, 1962, 2124, 2232, 2289, 2478, 2604, 2616, 2832, 2883, 2943, 3024, 3052, 3186, 3304, 3348, 3379, 3472, 3658, 3717, 3844, 3906, 3924, 4248, 4464, 4578, 4956, 5208, 5232, 5487, 5766, 5859, 5886, 6104, 6372, 6431, 6608, 6696, 6727, 6758, 6867, 7316, 7434, 7688, 7812, 7848, 8496, 8649, 9156, 9912, 10137, 10416, 10974, 11151, 11532, 11718, 11772, 12208, 12744, 12803, 12862, 13392, 13454, 13516, 13734, 14632, 14868, 15376, 15624, 15696, 16461, 17298, 18312, 19293, 19824, 20181, 20274, 20601, 21948, 22302, 23064, 23436, 23544, 23653, 25488, 25606, 25724, 25947, 26908, 27032, 27468, 29264, 29736, 30411, 31248, 32922, 34596, 36624, 38409, 38586, 40362, 40548, 41202, 43896, 44604, 45017, 46128, 46872, 47088, 47306, 49383, 51212, 51448, 51894, 53816, 54064, 54936, 56699, 57879, 59472, 60543, 60822, 65844, 69192, 70959, 76818, 77172, 80724, 81096, 82404, 87792, 89208, 90034, 91233, 93744, 94612, 98766, 102424, 102896, 103788, 104749, 107632, 109872, 113398, 115227, 115758, 121086, 121644, 131688, 135051, 138384, 141918, 153636, 154344, 161448, 162192, 164808, 170097, 173637, 178416, 180068, 181629, 182466, 189224, 197532, 199361, 204848, 207576, 209498, 212877, 226796, 230454, 231516, 242172, 243288, 263376, 270102, 283836, 307272, 308688, 314247, 322896, 329616, 340194, 345681, 347274, 360136, 363258, 364932, 378448, 395064, 396893, 398722, 405153, 415152, 418996, 425754, 453592, 460908, 463032, 484344, 486576, 510291, 540204, 567672, 598083, 614544, 628494, 638631, 680388, 691362, 694548, 720272, 726516, 729864, 733243, 790128, 793786, 797444, 810306, 837992, 851508, 907184, 921816, 926064, 942741, 968688, 1020582, 1080408, 1135344, 1190679, 1196166, 1215459, 1256988, 1277262, 1360776, 1382724, 1389096, 1395527, 1453032, 1459728, 1466486, 1530873, 1587572, 1594888, 1620612, 1675984, 1703016, 1794249, 1843632, 1885482, 2041164, 2160816, 2199729, 2381358, 2392332, 2430918, 2513976, 2554524, 2721552, 2765448, 2778192, 2791054, 2828223, 2906064, 2932972, 3061746, 3175144, 3189776, 3241224, 3406032, 3572037, 3588498, 3770964, 4082328, 4186581, 4399458, 4762716, 4784664, 4861836, 5027952, 5109048, 5382747, 5530896, 5582108, 5656446, 5865944, 6123492, 6180191, 6350288, 6482448, 6599187, 7144074, 7176996, 7541928, 8164656, 8373162, 8798916, 9525432, 9569328, 9723672, 10218096, 10716111, 10765494, 11164216, 11312892, 11731888, 12246984, 12360382, 12559743, 13198374, 14288148, 14353992, 15083856, 16746324, 17597832, 18540573, 19050864, 19447344, 19797561, 21432222, 21530988, 22328432, 22625784, 24493968, 24720764, 25119486, 26396748, 28576296, 28707984, 33492648, 35195664, 37081146, 37679229, 39595122, 42864444, 43061976, 43261337, 45251568, 49441528, 50238972, 52793496, 55621719, 57152592, 66985296, 74162292, 75358458, 79190244, 85728888, 86123952, 86522674, 98883056, 100477944, 105586992, 111243438, 129784011, 148324584, 150716916, 158380488, 166865157, 171457776, 173045348, 200955888, 222486876, 259568022, 296649168, 301433832, 316760976, 333730314, 346090696, 389352033, 444973752, 519136044, 602867664, 667460628, 692181392, 778704066, 889947504, 1038272088, 1168056099, 1334921256, 1557408132, 2076544176, 2336112198, 2669842512, 3114816264, 4672224396, 6229632528, 9344448792, 18688897584]

約数ペア:

[(1, 18688897584), (2, 9344448792), (3, 6229632528), (4, 4672224396), (6, 3114816264), (7, 2669842512), (8, 2336112198), (9, 2076544176), (12, 1557408132), (14, 1334921256), (16, 1168056099), (18, 1038272088), (21, 889947504), (24, 778704066), (27, 692181392), (28, 667460628), (31, 602867664), (36, 519136044), (42, 444973752), (48, 389352033), (54, 346090696), (56, 333730314), (59, 316760976), (62, 301433832), (63, 296649168), (72, 259568022), (84, 222486876), (93, 200955888), (108, 173045348), (109, 171457776), (112, 166865157), (118, 158380488), (124, 150716916), (126, 148324584), (144, 129784011), (168, 111243438), (177, 105586992), (186, 100477944), (189, 98883056), (216, 86522674), (217, 86123952), (218, 85728888), (236, 79190244), (248, 75358458), (252, 74162292), (279, 66985296), (327, 57152592), (336, 55621719), (354, 52793496), (372, 50238972), (378, 49441528), (413, 45251568), (432, 43261337), (434, 43061976), (436, 42864444), (472, 39595122), (496, 37679229), (504, 37081146), (531, 35195664), (558, 33492648), (651, 28707984), (654, 28576296), (708, 26396748), (744, 25119486), (756, 24720764), (763, 24493968), (826, 22625784), (837, 22328432), (868, 21530988), (872, 21432222), (944, 19797561), (961, 19447344), (981, 19050864), (1008, 18540573), (1062, 17597832), (1116, 16746324), (1239, 15083856), (1302, 14353992), (1308, 14288148), (1416, 13198374), (1488, 12559743), (1512, 12360382), (1526, 12246984), (1593, 11731888), (1652, 11312892), (1674, 11164216), (1736, 10765494), (1744, 10716111), (1829, 10218096), (1922, 9723672), (1953, 9569328), (1962, 9525432), (2124, 8798916), (2232, 8373162), (2289, 8164656), (2478, 7541928), (2604, 7176996), (2616, 7144074), (2832, 6599187), (2883, 6482448), (2943, 6350288), (3024, 6180191), (3052, 6123492), (3186, 5865944), (3304, 5656446), (3348, 5582108), (3379, 5530896), (3472, 5382747), (3658, 5109048), (3717, 5027952), (3844, 4861836), (3906, 4784664), (3924, 4762716), (4248, 4399458), (4464, 4186581), (4578, 4082328), (4956, 3770964), (5208, 3588498), (5232, 3572037), (5487, 3406032), (5766, 3241224), (5859, 3189776), (5886, 3175144), (6104, 3061746), (6372, 2932972), (6431, 2906064), (6608, 2828223), (6696, 2791054), (6727, 2778192), (6758, 2765448), (6867, 2721552), (7316, 2554524), (7434, 2513976), (7688, 2430918), (7812, 2392332), (7848, 2381358), (8496, 2199729), (8649, 2160816), (9156, 2041164), (9912, 1885482), (10137, 1843632), (10416, 1794249), (10974, 1703016), (11151, 1675984), (11532, 1620612), (11718, 1594888), (11772, 1587572), (12208, 1530873), (12744, 1466486), (12803, 1459728), (12862, 1453032), (13392, 1395527), (13454, 1389096), (13516, 1382724), (13734, 1360776), (14632, 1277262), (14868, 1256988), (15376, 1215459), (15624, 1196166), (15696, 1190679), (16461, 1135344), (17298, 1080408), (18312, 1020582), (19293, 968688), (19824, 942741), (20181, 926064), (20274, 921816), (20601, 907184), (21948, 851508), (22302, 837992), (23064, 810306), (23436, 797444), (23544, 793786), (23653, 790128), (25488, 733243), (25606, 729864), (25724, 726516), (25947, 720272), (26908, 694548), (27032, 691362), (27468, 680388), (29264, 638631), (29736, 628494), (30411, 614544), (31248, 598083), (32922, 567672), (34596, 540204), (36624, 510291), (38409, 486576), (38586, 484344), (40362, 463032), (40548, 460908), (41202, 453592), (43896, 425754), (44604, 418996), (45017, 415152), (46128, 405153), (46872, 398722), (47088, 396893), (47306, 395064), (49383, 378448), (51212, 364932), (51448, 363258), (51894, 360136), (53816, 347274), (54064, 345681), (54936, 340194), (56699, 329616), (57879, 322896), (59472, 314247), (60543, 308688), (60822, 307272), (65844, 283836), (69192, 270102), (70959, 263376), (76818, 243288), (77172, 242172), (80724, 231516), (81096, 230454), (82404, 226796), (87792, 212877), (89208, 209498), (90034, 207576), (91233, 204848), (93744, 199361), (94612, 197532), (98766, 189224), (102424, 182466), (102896, 181629), (103788, 180068), (104749, 178416), (107632, 173637), (109872, 170097), (113398, 164808), (115227, 162192), (115758, 161448), (121086, 154344), (121644, 153636), (131688, 141918), (135051, 138384)]