1387619520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6719

約数の個数: 224

約数和(自身を含む): 5198278656

約数和(自身を除く): 3810659136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6661, 6720, 6944, 7440, 8680, 9920, 10416, 13020, 13322, 13888, 14880, 17360, 19983, 20832, 26040, 26644, 29760, 33305, 34720, 39966, 41664, 46627, 52080, 53288, 66610, 69440, 79932, 93254, 99915, 104160, 106576, 133220, 139881, 159864, 186508, 199830, 206491, 208320, 213152, 233135, 266440, 279762, 319728, 373016, 399660, 412982, 426304, 466270, 532880, 559524, 619473, 639456, 699405, 746032, 799320, 825964, 932540, 1032455, 1065760, 1119048, 1238946, 1278912, 1398810, 1445437, 1492064, 1598640, 1651928, 1865080, 2064910, 2131520, 2238096, 2477892, 2797620, 2890874, 2984128, 3097365, 3197280, 3303856, 3730160, 4129820, 4336311, 4476192, 4955784, 5595240, 5781748, 6194730, 6394560, 6607712, 7227185, 7460320, 8259640, 8672622, 8952384, 9911568, 11190480, 11563496, 12389460, 13215424, 14454370, 14920640, 16519280, 17345244, 19823136, 21681555, 22380960, 23126992, 24778920, 28908740, 33038560, 34690488, 39646272, 43363110, 44761920, 46253984, 49557840, 57817480, 66077120, 69380976, 86726220, 92507968, 99115680, 115634960, 138761952, 173452440, 198231360, 231269920, 277523904, 346904880, 462539840, 693809760, 1387619520]

約数ペア:

[(1, 1387619520), (2, 693809760), (3, 462539840), (4, 346904880), (5, 277523904), (6, 231269920), (7, 198231360), (8, 173452440), (10, 138761952), (12, 115634960), (14, 99115680), (15, 92507968), (16, 86726220), (20, 69380976), (21, 66077120), (24, 57817480), (28, 49557840), (30, 46253984), (31, 44761920), (32, 43363110), (35, 39646272), (40, 34690488), (42, 33038560), (48, 28908740), (56, 24778920), (60, 23126992), (62, 22380960), (64, 21681555), (70, 19823136), (80, 17345244), (84, 16519280), (93, 14920640), (96, 14454370), (105, 13215424), (112, 12389460), (120, 11563496), (124, 11190480), (140, 9911568), (155, 8952384), (160, 8672622), (168, 8259640), (186, 7460320), (192, 7227185), (210, 6607712), (217, 6394560), (224, 6194730), (240, 5781748), (248, 5595240), (280, 4955784), (310, 4476192), (320, 4336311), (336, 4129820), (372, 3730160), (420, 3303856), (434, 3197280), (448, 3097365), (465, 2984128), (480, 2890874), (496, 2797620), (560, 2477892), (620, 2238096), (651, 2131520), (672, 2064910), (744, 1865080), (840, 1651928), (868, 1598640), (930, 1492064), (960, 1445437), (992, 1398810), (1085, 1278912), (1120, 1238946), (1240, 1119048), (1302, 1065760), (1344, 1032455), (1488, 932540), (1680, 825964), (1736, 799320), (1860, 746032), (1984, 699405), (2170, 639456), (2240, 619473), (2480, 559524), (2604, 532880), (2976, 466270), (3255, 426304), (3360, 412982), (3472, 399660), (3720, 373016), (4340, 319728), (4960, 279762), (5208, 266440), (5952, 233135), (6510, 213152), (6661, 208320), (6720, 206491), (6944, 199830), (7440, 186508), (8680, 159864), (9920, 139881), (10416, 133220), (13020, 106576), (13322, 104160), (13888, 99915), (14880, 93254), (17360, 79932), (19983, 69440), (20832, 66610), (26040, 53288), (26644, 52080), (29760, 46627), (33305, 41664), (34720, 39966)]