20880451584

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:703

約数の個数: 288

約数和(自身を含む): 64180116000

約数和(自身を除く): 43299664416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 109, 114, 128, 144, 152, 171, 192, 218, 228, 256, 288, 304, 327, 342, 384, 436, 456, 512, 547, 576, 608, 654, 684, 768, 872, 912, 981, 1024, 1094, 1152, 1216, 1308, 1368, 1536, 1641, 1744, 1824, 1962, 2048, 2071, 2188, 2304, 2432, 2616, 2736, 3072, 3282, 3488, 3648, 3924, 4142, 4376, 4608, 4864, 4923, 5232, 5472, 6144, 6213, 6564, 6976, 7296, 7848, 8284, 8752, 9216, 9728, 9846, 10393, 10464, 10944, 12426, 13128, 13952, 14592, 15696, 16568, 17504, 18432, 18639, 19456, 19692, 20786, 20928, 21888, 24852, 26256, 27904, 29184, 31179, 31392, 33136, 35008, 37278, 38912, 39384, 41572, 41856, 43776, 49704, 52512, 55808, 58368, 59623, 62358, 62784, 66272, 70016, 74556, 78768, 83144, 83712, 87552, 93537, 99408, 105024, 111616, 116736, 119246, 124716, 125568, 132544, 140032, 149112, 157536, 166288, 167424, 175104, 178869, 187074, 198816, 210048, 223232, 238492, 249432, 251136, 265088, 280064, 298224, 315072, 332576, 334848, 350208, 357738, 374148, 397632, 420096, 476984, 498864, 502272, 530176, 536607, 560128, 596448, 630144, 665152, 669696, 715476, 748296, 795264, 840192, 953968, 997728, 1004544, 1060352, 1073214, 1120256, 1132837, 1192896, 1260288, 1330304, 1430952, 1496592, 1590528, 1680384, 1907936, 1995456, 2009088, 2120704, 2146428, 2265674, 2385792, 2520576, 2660608, 2861904, 2993184, 3181056, 3360768, 3398511, 3815872, 3990912, 4241408, 4292856, 4531348, 4771584, 5041152, 5321216, 5723808, 5986368, 6362112, 6797022, 7631744, 7981824, 8585712, 9062696, 9543168, 10082304, 10195533, 10642432, 11447616, 11972736, 12724224, 13594044, 15263488, 15963648, 17171424, 18125392, 19086336, 20391066, 21284864, 22895232, 23945472, 27188088, 30526976, 31927296, 34342848, 36250784, 38172672, 40782132, 45790464, 47890944, 54376176, 61053952, 63854592, 68685696, 72501568, 81564264, 91580928, 95781888, 108752352, 122107904, 137371392, 145003136, 163128528, 183161856, 191563776, 217504704, 274742784, 290006272, 326257056, 366323712, 435009408, 549485568, 580012544, 652514112, 870018816, 1098971136, 1160025088, 1305028224, 1740037632, 2320050176, 2610056448, 3480075264, 5220112896, 6960150528, 10440225792, 20880451584]

約数ペア:

[(1, 20880451584), (2, 10440225792), (3, 6960150528), (4, 5220112896), (6, 3480075264), (8, 2610056448), (9, 2320050176), (12, 1740037632), (16, 1305028224), (18, 1160025088), (19, 1098971136), (24, 870018816), (32, 652514112), (36, 580012544), (38, 549485568), (48, 435009408), (57, 366323712), (64, 326257056), (72, 290006272), (76, 274742784), (96, 217504704), (109, 191563776), (114, 183161856), (128, 163128528), (144, 145003136), (152, 137371392), (171, 122107904), (192, 108752352), (218, 95781888), (228, 91580928), (256, 81564264), (288, 72501568), (304, 68685696), (327, 63854592), (342, 61053952), (384, 54376176), (436, 47890944), (456, 45790464), (512, 40782132), (547, 38172672), (576, 36250784), (608, 34342848), (654, 31927296), (684, 30526976), (768, 27188088), (872, 23945472), (912, 22895232), (981, 21284864), (1024, 20391066), (1094, 19086336), (1152, 18125392), (1216, 17171424), (1308, 15963648), (1368, 15263488), (1536, 13594044), (1641, 12724224), (1744, 11972736), (1824, 11447616), (1962, 10642432), (2048, 10195533), (2071, 10082304), (2188, 9543168), (2304, 9062696), (2432, 8585712), (2616, 7981824), (2736, 7631744), (3072, 6797022), (3282, 6362112), (3488, 5986368), (3648, 5723808), (3924, 5321216), (4142, 5041152), (4376, 4771584), (4608, 4531348), (4864, 4292856), (4923, 4241408), (5232, 3990912), (5472, 3815872), (6144, 3398511), (6213, 3360768), (6564, 3181056), (6976, 2993184), (7296, 2861904), (7848, 2660608), (8284, 2520576), (8752, 2385792), (9216, 2265674), (9728, 2146428), (9846, 2120704), (10393, 2009088), (10464, 1995456), (10944, 1907936), (12426, 1680384), (13128, 1590528), (13952, 1496592), (14592, 1430952), (15696, 1330304), (16568, 1260288), (17504, 1192896), (18432, 1132837), (18639, 1120256), (19456, 1073214), (19692, 1060352), (20786, 1004544), (20928, 997728), (21888, 953968), (24852, 840192), (26256, 795264), (27904, 748296), (29184, 715476), (31179, 669696), (31392, 665152), (33136, 630144), (35008, 596448), (37278, 560128), (38912, 536607), (39384, 530176), (41572, 502272), (41856, 498864), (43776, 476984), (49704, 420096), (52512, 397632), (55808, 374148), (58368, 357738), (59623, 350208), (62358, 334848), (62784, 332576), (66272, 315072), (70016, 298224), (74556, 280064), (78768, 265088), (83144, 251136), (83712, 249432), (87552, 238492), (93537, 223232), (99408, 210048), (105024, 198816), (111616, 187074), (116736, 178869), (119246, 175104), (124716, 167424), (125568, 166288), (132544, 157536), (140032, 149112)]