18489735880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1500

約数の個数: 256

約数和(自身を含む): 54422876160

約数和(自身を除く): 35933140280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 211, 220, 230, 253, 280, 308, 322, 385, 422, 440, 460, 506, 616, 644, 770, 805, 844, 920, 1012, 1055, 1237, 1265, 1288, 1477, 1540, 1610, 1688, 1771, 2024, 2110, 2321, 2474, 2530, 2954, 3080, 3220, 3542, 4220, 4642, 4853, 4948, 5060, 5908, 6185, 6440, 7084, 7385, 8440, 8659, 8855, 9284, 9706, 9896, 10120, 11605, 11816, 12370, 13607, 14168, 14770, 16247, 17318, 17710, 18568, 19412, 23210, 24265, 24740, 27214, 28451, 29540, 32494, 33971, 34636, 35420, 38824, 43295, 46420, 48530, 49480, 53383, 54428, 56902, 59080, 64988, 67942, 68035, 69272, 70840, 81235, 86590, 92840, 95249, 97060, 106766, 108856, 113804, 129976, 135884, 136070, 142255, 162470, 169855, 173180, 190498, 194120, 199157, 213532, 227608, 261007, 266915, 271768, 272140, 284510, 312961, 324940, 339710, 346360, 373681, 380996, 398314, 427064, 476245, 522014, 533830, 544280, 569020, 625922, 649880, 679420, 747362, 761992, 796628, 952490, 995785, 1044028, 1067660, 1138040, 1251844, 1305035, 1358840, 1494724, 1564805, 1593256, 1827049, 1868405, 1904980, 1991570, 2088056, 2135320, 2190727, 2503688, 2610070, 2871077, 2989448, 3129610, 3654098, 3736810, 3809960, 3983140, 4381454, 5220140, 5742154, 6003161, 6259220, 7308196, 7473620, 7966280, 8762908, 9135245, 10440280, 10953635, 11484308, 12006322, 12518440, 14355385, 14616392, 14947240, 17525816, 18270490, 20097539, 21907270, 22968616, 24012644, 28710770, 30015805, 36540980, 40195078, 42022127, 43814540, 48025288, 57421540, 60031610, 66034771, 73081960, 80390156, 84044254, 87629080, 100487695, 114843080, 120063220, 132069542, 160780312, 168088508, 200975390, 210110635, 240126440, 264139084, 330173855, 336177016, 401950780, 420221270, 462243397, 528278168, 660347710, 803901560, 840442540, 924486794, 1320695420, 1680885080, 1848973588, 2311216985, 2641390840, 3697947176, 4622433970, 9244867940, 18489735880]

約数ペア:

[(1, 18489735880), (2, 9244867940), (4, 4622433970), (5, 3697947176), (7, 2641390840), (8, 2311216985), (10, 1848973588), (11, 1680885080), (14, 1320695420), (20, 924486794), (22, 840442540), (23, 803901560), (28, 660347710), (35, 528278168), (40, 462243397), (44, 420221270), (46, 401950780), (55, 336177016), (56, 330173855), (70, 264139084), (77, 240126440), (88, 210110635), (92, 200975390), (110, 168088508), (115, 160780312), (140, 132069542), (154, 120063220), (161, 114843080), (184, 100487695), (211, 87629080), (220, 84044254), (230, 80390156), (253, 73081960), (280, 66034771), (308, 60031610), (322, 57421540), (385, 48025288), (422, 43814540), (440, 42022127), (460, 40195078), (506, 36540980), (616, 30015805), (644, 28710770), (770, 24012644), (805, 22968616), (844, 21907270), (920, 20097539), (1012, 18270490), (1055, 17525816), (1237, 14947240), (1265, 14616392), (1288, 14355385), (1477, 12518440), (1540, 12006322), (1610, 11484308), (1688, 10953635), (1771, 10440280), (2024, 9135245), (2110, 8762908), (2321, 7966280), (2474, 7473620), (2530, 7308196), (2954, 6259220), (3080, 6003161), (3220, 5742154), (3542, 5220140), (4220, 4381454), (4642, 3983140), (4853, 3809960), (4948, 3736810), (5060, 3654098), (5908, 3129610), (6185, 2989448), (6440, 2871077), (7084, 2610070), (7385, 2503688), (8440, 2190727), (8659, 2135320), (8855, 2088056), (9284, 1991570), (9706, 1904980), (9896, 1868405), (10120, 1827049), (11605, 1593256), (11816, 1564805), (12370, 1494724), (13607, 1358840), (14168, 1305035), (14770, 1251844), (16247, 1138040), (17318, 1067660), (17710, 1044028), (18568, 995785), (19412, 952490), (23210, 796628), (24265, 761992), (24740, 747362), (27214, 679420), (28451, 649880), (29540, 625922), (32494, 569020), (33971, 544280), (34636, 533830), (35420, 522014), (38824, 476245), (43295, 427064), (46420, 398314), (48530, 380996), (49480, 373681), (53383, 346360), (54428, 339710), (56902, 324940), (59080, 312961), (64988, 284510), (67942, 272140), (68035, 271768), (69272, 266915), (70840, 261007), (81235, 227608), (86590, 213532), (92840, 199157), (95249, 194120), (97060, 190498), (106766, 173180), (108856, 169855), (113804, 162470), (129976, 142255), (135884, 136070)]