20144091520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4483}}^1$

素因数の和:4585

約数の個数: 256

約数和(自身を含む): 59274892800

約数和(自身を除く): 39130801280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 59, 64, 68, 70, 80, 85, 112, 118, 119, 128, 136, 140, 160, 170, 224, 236, 238, 272, 280, 295, 320, 340, 413, 448, 472, 476, 544, 560, 590, 595, 640, 680, 826, 896, 944, 952, 1003, 1088, 1120, 1180, 1190, 1360, 1652, 1888, 1904, 2006, 2065, 2176, 2240, 2360, 2380, 2720, 3304, 3776, 3808, 4012, 4130, 4480, 4483, 4720, 4760, 5015, 5440, 6608, 7021, 7552, 7616, 8024, 8260, 8966, 9440, 9520, 10030, 10880, 13216, 14042, 15232, 16048, 16520, 17932, 18880, 19040, 20060, 22415, 26432, 28084, 31381, 32096, 33040, 35105, 35864, 37760, 38080, 40120, 44830, 52864, 56168, 62762, 64192, 66080, 70210, 71728, 76160, 76211, 80240, 89660, 112336, 125524, 128384, 132160, 140420, 143456, 152422, 156905, 160480, 179320, 224672, 251048, 264320, 264497, 280840, 286912, 304844, 313810, 320960, 358640, 381055, 449344, 502096, 528994, 533477, 561680, 573824, 609688, 627620, 641920, 717280, 762110, 898688, 1004192, 1057988, 1066954, 1123360, 1219376, 1255240, 1322485, 1434560, 1524220, 1851479, 2008384, 2115976, 2133908, 2246720, 2438752, 2510480, 2644970, 2667385, 2869120, 3048440, 3702958, 4016768, 4231952, 4267816, 4493440, 4496449, 4877504, 5020960, 5289940, 5334770, 6096880, 7405916, 8463904, 8535632, 8992898, 9257395, 9755008, 10041920, 10579880, 10669540, 12193760, 14811832, 16927808, 17071264, 17985796, 18514790, 20083840, 21159760, 21339080, 22482245, 24387520, 29623664, 31475143, 33855616, 34142528, 35971592, 37029580, 42319520, 42678160, 44964490, 48775040, 59247328, 62950286, 68285056, 71943184, 74059160, 84639040, 85356320, 89928980, 118494656, 125900572, 143886368, 148118320, 157375715, 169278080, 170712640, 179857960, 236989312, 251801144, 287772736, 296236640, 314751430, 341425280, 359715920, 503602288, 575545472, 592473280, 629502860, 719431840, 1007204576, 1184946560, 1259005720, 1438863680, 2014409152, 2518011440, 2877727360, 4028818304, 5036022880, 10072045760, 20144091520]

約数ペア:

[(1, 20144091520), (2, 10072045760), (4, 5036022880), (5, 4028818304), (7, 2877727360), (8, 2518011440), (10, 2014409152), (14, 1438863680), (16, 1259005720), (17, 1184946560), (20, 1007204576), (28, 719431840), (32, 629502860), (34, 592473280), (35, 575545472), (40, 503602288), (56, 359715920), (59, 341425280), (64, 314751430), (68, 296236640), (70, 287772736), (80, 251801144), (85, 236989312), (112, 179857960), (118, 170712640), (119, 169278080), (128, 157375715), (136, 148118320), (140, 143886368), (160, 125900572), (170, 118494656), (224, 89928980), (236, 85356320), (238, 84639040), (272, 74059160), (280, 71943184), (295, 68285056), (320, 62950286), (340, 59247328), (413, 48775040), (448, 44964490), (472, 42678160), (476, 42319520), (544, 37029580), (560, 35971592), (590, 34142528), (595, 33855616), (640, 31475143), (680, 29623664), (826, 24387520), (896, 22482245), (944, 21339080), (952, 21159760), (1003, 20083840), (1088, 18514790), (1120, 17985796), (1180, 17071264), (1190, 16927808), (1360, 14811832), (1652, 12193760), (1888, 10669540), (1904, 10579880), (2006, 10041920), (2065, 9755008), (2176, 9257395), (2240, 8992898), (2360, 8535632), (2380, 8463904), (2720, 7405916), (3304, 6096880), (3776, 5334770), (3808, 5289940), (4012, 5020960), (4130, 4877504), (4480, 4496449), (4483, 4493440), (4720, 4267816), (4760, 4231952), (5015, 4016768), (5440, 3702958), (6608, 3048440), (7021, 2869120), (7552, 2667385), (7616, 2644970), (8024, 2510480), (8260, 2438752), (8966, 2246720), (9440, 2133908), (9520, 2115976), (10030, 2008384), (10880, 1851479), (13216, 1524220), (14042, 1434560), (15232, 1322485), (16048, 1255240), (16520, 1219376), (17932, 1123360), (18880, 1066954), (19040, 1057988), (20060, 1004192), (22415, 898688), (26432, 762110), (28084, 717280), (31381, 641920), (32096, 627620), (33040, 609688), (35105, 573824), (35864, 561680), (37760, 533477), (38080, 528994), (40120, 502096), (44830, 449344), (52864, 381055), (56168, 358640), (62762, 320960), (64192, 313810), (66080, 304844), (70210, 286912), (71728, 280840), (76160, 264497), (76211, 264320), (80240, 251048), (89660, 224672), (112336, 179320), (125524, 160480), (128384, 156905), (132160, 152422), (140420, 143456)]