20187187488

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1741}}^1$

素因数の和:1952

約数の個数: 288

約数和(自身を含む): 65513972160

約数和(自身を除く): 45326784672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 163, 171, 208, 228, 234, 247, 288, 304, 312, 326, 342, 416, 456, 468, 489, 494, 608, 624, 652, 684, 741, 912, 936, 978, 988, 1248, 1304, 1368, 1467, 1482, 1741, 1824, 1872, 1956, 1976, 2119, 2223, 2608, 2736, 2934, 2964, 3097, 3482, 3744, 3912, 3952, 4238, 4446, 5216, 5223, 5472, 5868, 5928, 6194, 6357, 6964, 7824, 7904, 8476, 8892, 9291, 10446, 11736, 11856, 12388, 12714, 13928, 15648, 15669, 16952, 17784, 18582, 19071, 20892, 22633, 23472, 23712, 24776, 25428, 27856, 27873, 31338, 33079, 33904, 35568, 37164, 38142, 40261, 41784, 45266, 46944, 49552, 50856, 55712, 55746, 62676, 66158, 67808, 67899, 71136, 74328, 76284, 80522, 83568, 90532, 99104, 99237, 101712, 111492, 120783, 125352, 132316, 135798, 148656, 152568, 161044, 167136, 181064, 198474, 203424, 203697, 222984, 241566, 250704, 264632, 271596, 283783, 297312, 297711, 305136, 322088, 362128, 362349, 396948, 407394, 430027, 445968, 483132, 501408, 529264, 543192, 567566, 595422, 610272, 644176, 724256, 724698, 793896, 814788, 851349, 860054, 891936, 966264, 1058528, 1086384, 1135132, 1190844, 1288352, 1290081, 1449396, 1587792, 1629576, 1702698, 1720108, 1932528, 2172768, 2270264, 2381688, 2554047, 2580162, 2898792, 3175584, 3259152, 3405396, 3440216, 3689179, 3865056, 3870243, 4540528, 4763376, 5108094, 5160324, 5391877, 5797584, 6518304, 6810792, 6880432, 7378358, 7740486, 9081056, 9526752, 10216188, 10320648, 10783754, 11067537, 11595168, 13621584, 13760864, 14756716, 15480972, 16175631, 20432376, 20641296, 21567508, 22135074, 27243168, 29513432, 30961944, 32351262, 33202611, 40864752, 41282592, 43135016, 44270148, 48526893, 59026864, 61923888, 64702524, 66405222, 70094401, 81729504, 86270032, 88540296, 97053786, 118053728, 123847776, 129405048, 132810444, 140188802, 172540064, 177080592, 194107572, 210283203, 258810096, 265620888, 280377604, 354161184, 388215144, 420566406, 517620192, 531241776, 560755208, 630849609, 776430288, 841132812, 1062483552, 1121510416, 1261699218, 1552860576, 1682265624, 2243020832, 2523398436, 3364531248, 5046796872, 6729062496, 10093593744, 20187187488]

約数ペア:

[(1, 20187187488), (2, 10093593744), (3, 6729062496), (4, 5046796872), (6, 3364531248), (8, 2523398436), (9, 2243020832), (12, 1682265624), (13, 1552860576), (16, 1261699218), (18, 1121510416), (19, 1062483552), (24, 841132812), (26, 776430288), (32, 630849609), (36, 560755208), (38, 531241776), (39, 517620192), (48, 420566406), (52, 388215144), (57, 354161184), (72, 280377604), (76, 265620888), (78, 258810096), (96, 210283203), (104, 194107572), (114, 177080592), (117, 172540064), (144, 140188802), (152, 132810444), (156, 129405048), (163, 123847776), (171, 118053728), (208, 97053786), (228, 88540296), (234, 86270032), (247, 81729504), (288, 70094401), (304, 66405222), (312, 64702524), (326, 61923888), (342, 59026864), (416, 48526893), (456, 44270148), (468, 43135016), (489, 41282592), (494, 40864752), (608, 33202611), (624, 32351262), (652, 30961944), (684, 29513432), (741, 27243168), (912, 22135074), (936, 21567508), (978, 20641296), (988, 20432376), (1248, 16175631), (1304, 15480972), (1368, 14756716), (1467, 13760864), (1482, 13621584), (1741, 11595168), (1824, 11067537), (1872, 10783754), (1956, 10320648), (1976, 10216188), (2119, 9526752), (2223, 9081056), (2608, 7740486), (2736, 7378358), (2934, 6880432), (2964, 6810792), (3097, 6518304), (3482, 5797584), (3744, 5391877), (3912, 5160324), (3952, 5108094), (4238, 4763376), (4446, 4540528), (5216, 3870243), (5223, 3865056), (5472, 3689179), (5868, 3440216), (5928, 3405396), (6194, 3259152), (6357, 3175584), (6964, 2898792), (7824, 2580162), (7904, 2554047), (8476, 2381688), (8892, 2270264), (9291, 2172768), (10446, 1932528), (11736, 1720108), (11856, 1702698), (12388, 1629576), (12714, 1587792), (13928, 1449396), (15648, 1290081), (15669, 1288352), (16952, 1190844), (17784, 1135132), (18582, 1086384), (19071, 1058528), (20892, 966264), (22633, 891936), (23472, 860054), (23712, 851349), (24776, 814788), (25428, 793896), (27856, 724698), (27873, 724256), (31338, 644176), (33079, 610272), (33904, 595422), (35568, 567566), (37164, 543192), (38142, 529264), (40261, 501408), (41784, 483132), (45266, 445968), (46944, 430027), (49552, 407394), (50856, 396948), (55712, 362349), (55746, 362128), (62676, 322088), (66158, 305136), (67808, 297711), (67899, 297312), (71136, 283783), (74328, 271596), (76284, 264632), (80522, 250704), (83568, 241566), (90532, 222984), (99104, 203697), (99237, 203424), (101712, 198474), (111492, 181064), (120783, 167136), (125352, 161044), (132316, 152568), (135798, 148656)]